UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mYaiwvSt+eOnAah8HN2vfHEO9msvc1dLHcoEUypCmU=' 
WHERE 
  key_id = '401eb813c1b76d72c65c8599f0ae6bf7dbdb06c6aa54cfc534f89b70cf796d1b' 
  AND (
    token = '0mYaiwvSt+eOnAah8HN2vfHEO9msvc1dLHcoEUypCmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020