UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdswJUlx4+lzUCEYmZHI3zbW8upNJcefMI8m70Wjvvw=' 
WHERE 
  key_id = '24976973549495b4a01243ff7e99d61a07830a5e15f3395fa98860894de3eafb' 
  AND (
    token = 'rdswJUlx4+lzUCEYmZHI3zbW8upNJcefMI8m70Wjvvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031