UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gckyK6XlzH74TlkQX3JPlX1e4MIcXBh77MgLH++p3cE=' 
WHERE 
  key_id = '0990800c00be8e512af434b7d55024f333b2dc22b6c587aeecef017e1a1421fe' 
  AND (
    token = 'gckyK6XlzH74TlkQX3JPlX1e4MIcXBh77MgLH++p3cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )