UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPMkcfztuJVzx/LcScV1T9ix1dOSE1MeVknORJGWq78=' 
WHERE 
  key_id = 'b5d068fc2f3a1408b42f5dc2e81132a9fda2958b792502b0b9d77a553ebd0ae4' 
  AND (
    token = 'yPMkcfztuJVzx/LcScV1T9ix1dOSE1MeVknORJGWq78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )