UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'quhtBZ8BF6ubJMein2wy6RCfL/Gj4fX5bqu3pNVu+V0=' 
WHERE 
  key_id = '36076a508e70c7748b69aae11c5152fec9143c5030c20bd877c1255416962c67' 
  AND (
    token = 'quhtBZ8BF6ubJMein2wy6RCfL/Gj4fX5bqu3pNVu+V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033