UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n98UXtkoGOaNeWzg/eSzrvWS7d4U80/CQ07KR8vRXH4=' 
WHERE 
  key_id = 'dfb18abcede85f2c70ac163f89679dbfc203b9aa73e4cfc0e3881d3b58f3848d' 
  AND (
    token = 'n98UXtkoGOaNeWzg/eSzrvWS7d4U80/CQ07KR8vRXH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )