UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FN2BHGsfdAC7Y25i37x1NoXWrw6SDrEnx9odPATuIaY=' 
WHERE 
  key_id = '8d988549f6c918adf3914233630e8ba2b91e048303b9379f3231e23cd26355b5' 
  AND (
    token = 'FN2BHGsfdAC7Y25i37x1NoXWrw6SDrEnx9odPATuIaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )