UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wC118AZTdr1r6wa0FVoeCYQWa9f0xOAYteP47E114eI=' 
WHERE 
  key_id = '373da70be9828d3d04ebfc3e09b6bfb438b5e140dadb73db8f9415982d0ece21' 
  AND (
    token = 'wC118AZTdr1r6wa0FVoeCYQWa9f0xOAYteP47E114eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036