UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGmdAg7r3AwUVLh53liHwKxekL5SX4SjgvgDEz4H7S0=' 
WHERE 
  key_id = '88c5181ea856eba569eec0191089fb07ac46b55880312599ca3ce68f69604484' 
  AND (
    token = 'gGmdAg7r3AwUVLh53liHwKxekL5SX4SjgvgDEz4H7S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045