UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6cwcByC1bo5V08nyEteIHNog1wqnjY7r8xeZMPifcE=' 
WHERE 
  key_id = '3728085c0235bfa8f652ab22e76890d5390ca2f68cfbcfd00f871d1dccfcb8a7' 
  AND (
    token = 'R6cwcByC1bo5V08nyEteIHNog1wqnjY7r8xeZMPifcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )