UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0JZD9T9cPCAaqsGbgDrynqA+EaLMoDeSVfq5NU1gsI=' 
WHERE 
  key_id = 'd56c76acc1cc6336faf71341a9070054714945dab06f9776dbf8af097533c575' 
  AND (
    token = 'N0JZD9T9cPCAaqsGbgDrynqA+EaLMoDeSVfq5NU1gsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )