UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBl8Mm+wunT4+6xLEiFxhYkDJPFYPfh0YdxaI4e8qjY=' 
WHERE 
  key_id = '26c6b6419f0560f7319f3b234aa14cb879fa5456d6216804d7c6d4053c149518' 
  AND (
    token = 'TBl8Mm+wunT4+6xLEiFxhYkDJPFYPfh0YdxaI4e8qjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )