UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5/9meh7o0JM4vpzquiFPPVbEl6NRXEcVdV1vQYgzss=' 
WHERE 
  key_id = 'a1f63604611a951c9cf4bb87728391361a41d534bb6bd983748714385ab5afce' 
  AND (
    token = 'M5/9meh7o0JM4vpzquiFPPVbEl6NRXEcVdV1vQYgzss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )