UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9u4Wzi8RL10SI7+2lyUaFeLw0Vm14jfVTv2a+EgTN4=' 
WHERE 
  key_id = 'c7b9b453c7327f58603000fbd0808a257e1fdf1bbfbecec3fb0c8d7265098155' 
  AND (
    token = '/9u4Wzi8RL10SI7+2lyUaFeLw0Vm14jfVTv2a+EgTN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )