UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/r1TQ+luTU2PKFLBgSNt2/yhr+NvU5SNTzPPPSD6uE=' 
WHERE 
  key_id = '3353fe7e4f1cbb0d77ccaaa4c6f791f454462e734cfb8642b14a00d868b91bff' 
  AND (
    token = 'z/r1TQ+luTU2PKFLBgSNt2/yhr+NvU5SNTzPPPSD6uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )