UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atlh9hHBxmr3vG7glQ8t5FudO7QFw2cFzcwPu2TfkOE=' 
WHERE 
  key_id = 'e6bc9d5449a0b266d015af72d4cfacf963c6e8c8590602321c94be4a5f190985' 
  AND (
    token = 'atlh9hHBxmr3vG7glQ8t5FudO7QFw2cFzcwPu2TfkOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )