UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7x4WdDfeSqAHqCBMHIoORKOWTtq7PXf9AtpT1b8+MM=' 
WHERE 
  key_id = 'bf7c1dcb10480957253791187a3608cae83c1aaf123b05daf33990533f0c29fc' 
  AND (
    token = 'U7x4WdDfeSqAHqCBMHIoORKOWTtq7PXf9AtpT1b8+MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )