UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntsDJonbkAGQGgL3/iIooUONzpnIdMhd0oCk98vRURM=' 
WHERE 
  key_id = '4c0304bd42a7ba6f873f1402ae44c9f3894996f3d421cb5befe7c9e916fe8bf4' 
  AND (
    token = 'ntsDJonbkAGQGgL3/iIooUONzpnIdMhd0oCk98vRURM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028