UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4SANkwz2lyB+1jfCU6rONAw0lKNscFpW/8saJc+CcQ=' 
WHERE 
  key_id = '2c80574f14c682c2ce51e26e6ce92536953848c7531e078484ffcc98dbd23df3' 
  AND (
    token = 'B4SANkwz2lyB+1jfCU6rONAw0lKNscFpW/8saJc+CcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )