UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEn2ywtOslMos33GLe6EQkMyI1fHoba0vhKswo4nDT8=' 
WHERE 
  key_id = '2e8d35761ea6da66597915cd9a08052f35ed2b7df45605a9ced92b81d28c6524' 
  AND (
    token = 'bEn2ywtOslMos33GLe6EQkMyI1fHoba0vhKswo4nDT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )