UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgCSC4EZQWQUco52NAYdqDAU+I0NlB/uwh0eGQwwBNI=' 
WHERE 
  key_id = '299c3afaf56a2f18fa3d3a784588d9c6eaef26b64bd3dd951c442eaf2702a446' 
  AND (
    token = 'kgCSC4EZQWQUco52NAYdqDAU+I0NlB/uwh0eGQwwBNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016