UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sm2DwYiZ3VgZQ+ZZC/T51zQ0JUxZ9ik6VXGBrBR8WRA=' 
WHERE 
  key_id = '0d96181dfa0d54b1338d4e92436c5dcc7a2b878ce3043b39ee7f56e70a5f2b5b' 
  AND (
    token = 'Sm2DwYiZ3VgZQ+ZZC/T51zQ0JUxZ9ik6VXGBrBR8WRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )