UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9HDb+dxKmYqd60bFXG1efqo7prvnHszg0xQrn35K0k=' 
WHERE 
  key_id = 'b9acff74cd442dcda4f41884dea7cb364d8999e6f01adda3b1196891d33ca649' 
  AND (
    token = 'I9HDb+dxKmYqd60bFXG1efqo7prvnHszg0xQrn35K0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )