UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/x4het8pkUP2FBYhy2HH4l0n8vUXOP9smoYnCadRDE=' 
WHERE 
  key_id = '31f66c07863b4fe9411f0bb870b9f3c3b63a83fbfcdcc0b3ddc427294e5629f3' 
  AND (
    token = 'w/x4het8pkUP2FBYhy2HH4l0n8vUXOP9smoYnCadRDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )