UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHg6Tf5g4iRqV6TYJTDqBzzCSJ/MuwA773XuV8Wz5gU=' 
WHERE 
  key_id = '19a939ebc71b90e93a786e4d68050332f58277e5aa7172a51a24384fdbd449ec' 
  AND (
    token = 'eHg6Tf5g4iRqV6TYJTDqBzzCSJ/MuwA773XuV8Wz5gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )