UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTwVOO6GH/bk7akOxDJJczKzDxZWya7konfNEZ4Pyp4=' 
WHERE 
  key_id = 'e27f0b11ec8eb6ae3df4ce5dcc3df7abcd1e327f309811d1ef51b3d35a599e5d' 
  AND (
    token = 'qTwVOO6GH/bk7akOxDJJczKzDxZWya7konfNEZ4Pyp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )