UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnl3H5yWarBrNLX3uklmR0VpX049TA6CV1WGhQTaSC4=' 
WHERE 
  key_id = '4903e391cfabf64cc191304cb5279f78c70165363990f90461792b9d824f636c' 
  AND (
    token = 'tnl3H5yWarBrNLX3uklmR0VpX049TA6CV1WGhQTaSC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )