UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8wiApYnRwO8MXmITHlHFyPUgHkJWmVm8Qbg2JSr9FM=' 
WHERE 
  key_id = '8a0640d0e331c7f37c10d040c0919b4abed84f185394a9d3e764a00ae9c07e7e' 
  AND (
    token = 'H8wiApYnRwO8MXmITHlHFyPUgHkJWmVm8Qbg2JSr9FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )