UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTQRqkQHuT+Qvj4Y7QiYJRJem7+LwjNOrbyBeunmW10=' 
WHERE 
  key_id = 'e43f2d340dfd92875f8e63e30b5d7f0784096ad0326ef672f5c7dc6fb227fd72' 
  AND (
    token = 'qTQRqkQHuT+Qvj4Y7QiYJRJem7+LwjNOrbyBeunmW10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064