UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+p6aW2zWlbRsuZx5ZEeq4lw8qv4EAIh6mdbalCWdSg=' 
WHERE 
  key_id = '7ff37ad1c3f81577887e88a64e2dccef4f764a8ed277fef1cf4a6dcc96a51480' 
  AND (
    token = '9+p6aW2zWlbRsuZx5ZEeq4lw8qv4EAIh6mdbalCWdSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022