UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSnsGfbnIZzjMXrswBLY8XRSQCpquq2p19uoN/9U8yU=' 
WHERE 
  key_id = '5187a85fe89188d9524f96f9370c35027424e1186ab0aa7024efe23cddcd52a2' 
  AND (
    token = 'lSnsGfbnIZzjMXrswBLY8XRSQCpquq2p19uoN/9U8yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044