UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZIDZIo62xe8g2QpkicNleS8Fxn9e+0l9xON8qpbg2c=' 
WHERE 
  key_id = '235d14c48a5d00792452986d0e49611a0db37d66f45026a85e170553d4ecb4d2' 
  AND (
    token = 'LZIDZIo62xe8g2QpkicNleS8Fxn9e+0l9xON8qpbg2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )