UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRFyKnO8zZ3Ioli50FSvymuwixnx0g5sRKmHhukJ9E0=' 
WHERE 
  key_id = 'ef4c0629628b357998efc5f6c03e7de79b1bf35e113721409d322bec567f8d85' 
  AND (
    token = 'HRFyKnO8zZ3Ioli50FSvymuwixnx0g5sRKmHhukJ9E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021