UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/oCMrAddZbvcL1ZmkQBpVXGpUHyKvHJXIHsrjRuJ7Q=' 
WHERE 
  key_id = '3d6d9e22c4f7631368b7e03788cde2ba5761141a99f0441abe3742c564d7bbe9' 
  AND (
    token = 'y/oCMrAddZbvcL1ZmkQBpVXGpUHyKvHJXIHsrjRuJ7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )