UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6tJdESZ6/o53fHMir9zRCkQHxg2jwWN57v0jjqeQu4=' 
WHERE 
  key_id = '25cca0b6b439c40badda8e560c4db01e44f6ad152098502886df94a0fcb9bd63' 
  AND (
    token = 'Z6tJdESZ6/o53fHMir9zRCkQHxg2jwWN57v0jjqeQu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )