UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TdNpZAja83ruVY0MdH4dhYcnOTU9bkVjbj1q1qiGLo=' 
WHERE 
  key_id = '81d8c010d6c67032c6cfd5fd496597770986f16ef7ebd42adb9804ef8c6b167a' 
  AND (
    token = '6TdNpZAja83ruVY0MdH4dhYcnOTU9bkVjbj1q1qiGLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )