UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeQbkRjFJE7FRehFZ9nR1t98FGKdJy4MIBAF71T9IC0=' 
WHERE 
  key_id = '3e6699f5a52eb78c3da8f7d4dc9a8e1dddab3a84c7b77d22840e744b3ded8064' 
  AND (
    token = 'DeQbkRjFJE7FRehFZ9nR1t98FGKdJy4MIBAF71T9IC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )