UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5b/oYk38NwD9sX62T2UHp/v/ZoaCeJn0bYhdiUNBuNo=' 
WHERE 
  key_id = '671de620122dfbb9fe147c1714ae98b60ae7b7f2aecc321dd25d80db8df8a4cd' 
  AND (
    token = '5b/oYk38NwD9sX62T2UHp/v/ZoaCeJn0bYhdiUNBuNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034