UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Go5sb3i+ivMHwtyVQAEE0ZKafOt1bsqYyRikthmKYWg=' 
WHERE 
  key_id = '763ac1f76ec8753c151c022ff4a4dcb680a8836671799623836b8ee2804acada' 
  AND (
    token = 'Go5sb3i+ivMHwtyVQAEE0ZKafOt1bsqYyRikthmKYWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )