UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQVkELiDVv3c+nvpU/i4q2UG06m6q1e49RrXVkU2Guw=' 
WHERE 
  key_id = '2ae2bd2089ef5d79a2da0b69e2057116e262977c94d3ee2ca505cf1d4e78bb06' 
  AND (
    token = 'BQVkELiDVv3c+nvpU/i4q2UG06m6q1e49RrXVkU2Guw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031