UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj8C+Ztl878jCi/53swETrlDtYATFdEzRuShHIlOhQw=' 
WHERE 
  key_id = 'a2dd97c8d44d4a4458fb34c7fbcdc7af4bb033ac5baf4e38ef31e48c7011b707' 
  AND (
    token = 'lj8C+Ztl878jCi/53swETrlDtYATFdEzRuShHIlOhQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )