UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV4nxzgsdufaI2901tz5y9GoVtRGRt10P2W072HdGhY=' 
WHERE 
  key_id = '2b823db774a235397b09ef1ccc0672b33ca38ab5d179ff6f8b590ac8179e89c3' 
  AND (
    token = 'uV4nxzgsdufaI2901tz5y9GoVtRGRt10P2W072HdGhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )