UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhChJDv5ImMVfqPdwaL1fBEIYIjJxPdXdTI+e0VR3AE=' 
WHERE 
  key_id = '3e4c95766830ce1c42e88eff8c7e75efaf51b111d328b56c77189cc114ce3b78' 
  AND (
    token = 'LhChJDv5ImMVfqPdwaL1fBEIYIjJxPdXdTI+e0VR3AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021