UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpzI5AKDGcPYK23CRr9spg3fWYJWYdkb/o+Z06ajksU=' 
WHERE 
  key_id = '23c045de08b973135e4a113db632e8f4c88c567d0b56d46c5439e804a8f54316' 
  AND (
    token = 'gpzI5AKDGcPYK23CRr9spg3fWYJWYdkb/o+Z06ajksU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )