UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7vu9ezwLnRdaqgRk9rA7rNiBaG4XsNzMr7jJkjSXDE=' 
WHERE 
  key_id = '809e4e0349496fa7e52e0373f7fb2ab40ad1acc13284edc49bb54b12262b0bc1' 
  AND (
    token = 'f7vu9ezwLnRdaqgRk9rA7rNiBaG4XsNzMr7jJkjSXDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )