UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCUyycxfzBULKWk4NM1Vp2E+F+c7fRaTYkfydzit/gU=' 
WHERE 
  key_id = '7bfa9d3f83d2faa2beaedbd2892ce785863f582c04e842de6f29154841834dea' 
  AND (
    token = 'xCUyycxfzBULKWk4NM1Vp2E+F+c7fRaTYkfydzit/gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )