UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ji8QCLf7VcfwzDmt9sI7Uy2LKDM8P902xOKzcynTEoU=' 
WHERE 
  key_id = '77cd5ddd7e69d83f9a4116b26fa12cf9cfd717cfa3258e68241a5121a381b076' 
  AND (
    token = 'Ji8QCLf7VcfwzDmt9sI7Uy2LKDM8P902xOKzcynTEoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046