UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu+O5nqaUPVtNy3CzcGsl1u8lIP4AeANPYtZCl3hR0g=' 
WHERE 
  key_id = '371470d5c4aa76122c5156c579c4737af824e2e150d1d3ff3dc88480fae3447c' 
  AND (
    token = 'yu+O5nqaUPVtNy3CzcGsl1u8lIP4AeANPYtZCl3hR0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028