UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r17m3V6Nnbtj6Pa1vBDdIgJQ/PWwcpbZrBxkByIFMko=' 
WHERE 
  key_id = 'bb9f62a506f7f5add386d35b9226fb34ee5f2cdbce6989c90265f8c21469fbb0' 
  AND (
    token = 'r17m3V6Nnbtj6Pa1vBDdIgJQ/PWwcpbZrBxkByIFMko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )