UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+USsQwFXUj+gOf5mSS8U2LVQNNFsmSmFMdrwphRNrU=' 
WHERE 
  key_id = '975b25b98fd99869cff4c3f9d4a628defac98350643c9d4e1662ed54718cbe48' 
  AND (
    token = 'e+USsQwFXUj+gOf5mSS8U2LVQNNFsmSmFMdrwphRNrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )