UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3aAMuIB7oqkz5x0GInRz/X91f6PD4kWATukv69ltrY=' 
WHERE 
  key_id = '1bbb6de167dd49a6816164eb0a9c6b9c54101099fa8257b04ebfef650194b1f0' 
  AND (
    token = 'a3aAMuIB7oqkz5x0GInRz/X91f6PD4kWATukv69ltrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )