UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa+CpvLh2EMzgkASMPx3vLNAbCugo/CoIc6a4dqYrk8=' 
WHERE 
  key_id = '4d3df54cf969d7ef341312bb2308d1281b0e5913d56770d67a6672facb600e18' 
  AND (
    token = 'Pa+CpvLh2EMzgkASMPx3vLNAbCugo/CoIc6a4dqYrk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )