UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGkjiG+SXpXVFYBojfRhY6E1Eht00kL34sO7R6mzkZU=' 
WHERE 
  key_id = '471c64119f9e84f660bb2a544b21df0b775e78d54d134e59163e7dce684510b5' 
  AND (
    token = 'bGkjiG+SXpXVFYBojfRhY6E1Eht00kL34sO7R6mzkZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )