UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8G3yldKKFkPVd5n7ygdgqyIHgeeg3/KGCXhCXoEX8w=' 
WHERE 
  key_id = '53f0fa8eee6d237e738e4fc4ff31dcf8db53e248e0bc8e480df2666f117b402e' 
  AND (
    token = 'Q8G3yldKKFkPVd5n7ygdgqyIHgeeg3/KGCXhCXoEX8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )