UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTvURDDK2D+mXgrX8t754SWkwFj81JES07pe6ijVUec=' 
WHERE 
  key_id = '2f202af30cd297b3169721d8c65b95a5d3df71b41bc9578f65dfc632f298e4ef' 
  AND (
    token = 'lTvURDDK2D+mXgrX8t754SWkwFj81JES07pe6ijVUec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022