UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4Bsm24sH0yntmXwI10aJnuXEc8avlH4C3yNFMphi2c=' 
WHERE 
  key_id = '4204bca919d976c966a300d1d248cec191e84c4af83a714d7f320714e61cec78' 
  AND (
    token = 'z4Bsm24sH0yntmXwI10aJnuXEc8avlH4C3yNFMphi2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )