UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN+5+E5X+6Hgv9CKEolJqmr5kMXpv1GOf5RPB5mB/LE=' 
WHERE 
  key_id = '887a1c314a8a78c9ec2b5c33eabdb8a7596251ee20fa1dc0c5e3fc0a91abae62' 
  AND (
    token = 'MN+5+E5X+6Hgv9CKEolJqmr5kMXpv1GOf5RPB5mB/LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )