UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPWmeCVBlHTLmyhGpocieVQphTlFvPYI0xKXmXNsrOU=' 
WHERE 
  key_id = 'bc5b0f0d769586ad3be19e5e5712aa3fc09595772aa96461bdacc722d0341e6b' 
  AND (
    token = 'WPWmeCVBlHTLmyhGpocieVQphTlFvPYI0xKXmXNsrOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )