UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLKdPvaRIC4dTsggNtYLyINnfHh26lZKFHSfUHq1D0g=' 
WHERE 
  key_id = 'acd2b62a89074f6b78ffaa8bd430d2241dbce8bd0b86f4832864b9b997a0c77a' 
  AND (
    token = 'iLKdPvaRIC4dTsggNtYLyINnfHh26lZKFHSfUHq1D0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038