UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrzElbKL1pviAZmhd0kR1isV2sIPiIK5IY/5d52BPn8=' 
WHERE 
  key_id = '31984997908ad6c7d2df47863c2ab45c7d5b6314430649b286c19421c042da14' 
  AND (
    token = 'BrzElbKL1pviAZmhd0kR1isV2sIPiIK5IY/5d52BPn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )