UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1YVfLNj0d2YDgvN0gX7FNyNKfFJIHLF41KYmXtY1gfY=' 
WHERE 
  key_id = '2f6fd19e9621515eaf530ca0279dc3d0b47760811bee81b890018305c1751d57' 
  AND (
    token = '1YVfLNj0d2YDgvN0gX7FNyNKfFJIHLF41KYmXtY1gfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )