UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKN18iToVZdtOmwe4jJUxI2Snrg+vFu3Hmsos0k4duc=' 
WHERE 
  key_id = 'a634d33b4798e2a41081f2a6194c8a1dd0cd36d450b57c8c6dd3768372436d33' 
  AND (
    token = 'mKN18iToVZdtOmwe4jJUxI2Snrg+vFu3Hmsos0k4duc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )