UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXX9hDz1dLpm9HK+wdSX/xS0Fn9/3OYCmtCl72peXXA=' 
WHERE 
  key_id = '557194246d2396356a56c5a2ccf503a90f8ea6f32f41781807a27ba920fd1e4c' 
  AND (
    token = 'zXX9hDz1dLpm9HK+wdSX/xS0Fn9/3OYCmtCl72peXXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035