UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLFsaFvtp65bR1GawjOluzk66+0ZX+bgjGe5QWLhONo=' 
WHERE 
  key_id = 'a109f22eda5d0fcf4f6d76c61733d49365bcc14c2e5e7d75dcdab8c4e475ed0b' 
  AND (
    token = 'MLFsaFvtp65bR1GawjOluzk66+0ZX+bgjGe5QWLhONo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )