UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5nw81qjBeojc2Ml+IneHqsMHNVqT7zF7qbBzRW266M=' 
WHERE 
  key_id = 'cf6805f086bb70b81d8de0333a8789465fbf08adccde5874732a77e07bd1d850' 
  AND (
    token = 'Z5nw81qjBeojc2Ml+IneHqsMHNVqT7zF7qbBzRW266M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )