UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29wAhZvok3ySG/zQE5cg07OxybizUevWbNGwv6JHHO4=' 
WHERE 
  key_id = '26a203f9ff1feabaf42fce8b7f59cffae3b7483c6a1d42d9353e768747fdda43' 
  AND (
    token = '29wAhZvok3ySG/zQE5cg07OxybizUevWbNGwv6JHHO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )