UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CJHSoNjsywhSpAgHJekJvQW/6rKVmX+NKzO0QiTC4Y=' 
WHERE 
  key_id = '80a161bf026fc2ef8443ad724b6b75a6cb04c51fe07ddd3d482326a8fe8dcda1' 
  AND (
    token = '4CJHSoNjsywhSpAgHJekJvQW/6rKVmX+NKzO0QiTC4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022