UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weph/3xRT2FY8ogAgISqDuBN0WDLP4Z6mNQ1LvNSMsw=' 
WHERE 
  key_id = '2b0383e3cc47909733ea29151426e3f4bed5aae7b0724bfe2f15fbe9c6d2138b' 
  AND (
    token = 'weph/3xRT2FY8ogAgISqDuBN0WDLP4Z6mNQ1LvNSMsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041