UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9VOn7mjqDGVlQzDNhj+bg0gG4+7iJii7CdfF+CYJuk=' 
WHERE 
  key_id = '198d81cfd76ac93da554b3ea3ee3e5529b15b1b4347a760f90748560dfc26e02' 
  AND (
    token = 'K9VOn7mjqDGVlQzDNhj+bg0gG4+7iJii7CdfF+CYJuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021