UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFJ83I7a5ZosArggEgNiC2x79A3ibfH+5i03i4olZ38=' 
WHERE 
  key_id = '1409da52fb48f97e2e6be9c1eaf788da1e805476b18ba986179006379cc1d662' 
  AND (
    token = 'tFJ83I7a5ZosArggEgNiC2x79A3ibfH+5i03i4olZ38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )