UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMBNby7yqUuvKkte2p79LJl8571adwkKCNuzHkr/vKM=' 
WHERE 
  key_id = '8aca6f5365ab7088c4a6e55a8f0968e1f4071753bebd03c989756c97a6df4776' 
  AND (
    token = 'wMBNby7yqUuvKkte2p79LJl8571adwkKCNuzHkr/vKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050