UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4VlZldU3SWeKPaBCjl1if95QW7Z2/M2nG0qL2axFsU=' 
WHERE 
  key_id = 'b906d7ce1cbe6e5dfad236f9536ba25a9a8cf617562082de05ffc0bb1522c362' 
  AND (
    token = 'P4VlZldU3SWeKPaBCjl1if95QW7Z2/M2nG0qL2axFsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019