UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsDFMT7LiDlVHtpEPI0XJpKHNIzeFS/9Y+R8JpUlbsc=' 
WHERE 
  key_id = '50e0d852fbd55bfeed886d6ea0e44842a382b92875c77f0e28626fb8b6d5bb61' 
  AND (
    token = 'UsDFMT7LiDlVHtpEPI0XJpKHNIzeFS/9Y+R8JpUlbsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )