UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flinRMAADyiI2HPFh7xAo1jPgqCoJPuyZCVPdARSQhs=' 
WHERE 
  key_id = 'ea1e028429f48e562e63e28ba874cecd6442be88990372c7cfa8562cb1070694' 
  AND (
    token = 'flinRMAADyiI2HPFh7xAo1jPgqCoJPuyZCVPdARSQhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )