UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TRDhTFqK6NiMpByWXHdK93Wr/Iw96mh03qUdot7emE=' 
WHERE 
  key_id = 'b7e754c2465c6ed936ac5780fef40fa46ef11da925e25efde44e49600fc1644e' 
  AND (
    token = '4TRDhTFqK6NiMpByWXHdK93Wr/Iw96mh03qUdot7emE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )