UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JktidXHl70sxevG2XndW948u256VNrNVI7j3YZ6xn6o=' 
WHERE 
  key_id = 'f0020a95da1f208553976280ab015a12eb0645d48fc4183c1b02b4e0baea1916' 
  AND (
    token = 'JktidXHl70sxevG2XndW948u256VNrNVI7j3YZ6xn6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )