UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yzctu/+wL9ucItuY5nPekbNts2jJYBSUYCCaxa9yfIg=' 
WHERE 
  key_id = '473a9a416ecd42a2fded02044eac6ac5f374d36c51abac62b762aef264a92f94' 
  AND (
    token = 'Yzctu/+wL9ucItuY5nPekbNts2jJYBSUYCCaxa9yfIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )