UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IN2ma+PLY+shnq2oJ5Mi6kSLunxQPpja7X/9TMiu4H4=' 
WHERE 
  key_id = '7635c377970641e66d6f23cd044cd209eef04bac502745b5abea47cef302677c' 
  AND (
    token = 'IN2ma+PLY+shnq2oJ5Mi6kSLunxQPpja7X/9TMiu4H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )