UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ay99kJwAC1LeGhbiIcESkzSdg3xclf0/ZYTgRjDcfvY=' 
WHERE 
  key_id = '5e55afbea8b3ebba08371ff779aa587be7464481f818f4971a3ef7ae54030a65' 
  AND (
    token = 'Ay99kJwAC1LeGhbiIcESkzSdg3xclf0/ZYTgRjDcfvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023