UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO6aRBH3t5YteLhSvzZMkWbUH9uB/T81Hx37DdlLjow=' 
WHERE 
  key_id = 'f752306c2791171a2845ac79128372990d1e7484d9492a7f90efc865ed3bd0b9' 
  AND (
    token = 'MO6aRBH3t5YteLhSvzZMkWbUH9uB/T81Hx37DdlLjow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )