UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rk99u0eanuBCqcnQ7EPM33tWb735X1IV109CVOReVxU=' 
WHERE 
  key_id = '12266f6173505cb181ecd1ae54f068323bcc9c66e81027504db6641cbfd48eff' 
  AND (
    token = 'rk99u0eanuBCqcnQ7EPM33tWb735X1IV109CVOReVxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027