UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1R2JHpuREZlaHtLz/zINOVFq7EQjoMnbcA0b1CY7tdo=' 
WHERE 
  key_id = '728d5f411b90ba439448652a72e16d273a8d00bceffdb010ae59753a4125a0bf' 
  AND (
    token = '1R2JHpuREZlaHtLz/zINOVFq7EQjoMnbcA0b1CY7tdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028