UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xX7VwSA1oxXkoHz/kxe6DTbc1mtPy1s2YaGpNP2iLw=' 
WHERE 
  key_id = 'd2d8bdf6f4639648acc7554c6a0950179fa6c497a6cccb9179eaa8a8c408985b' 
  AND (
    token = '4xX7VwSA1oxXkoHz/kxe6DTbc1mtPy1s2YaGpNP2iLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )