UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOB1KVKMrSYA+jjRNgF4NpahAcI/75SGHTpF0QLaWgo=' 
WHERE 
  key_id = 'd9248666597aca5ae16626b91bc1bf5b83bf6981a8be9fd96e88ddfc7ef03e5e' 
  AND (
    token = 'NOB1KVKMrSYA+jjRNgF4NpahAcI/75SGHTpF0QLaWgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027