UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR5SbYJKlN98dO+A0UQHKbfU16tr39NKU6Pmt3QeFN8=' 
WHERE 
  key_id = 'a065cd8d3de3ad23987cc3b0ee4b958bfdb29184b847fd304e288ee704f8db64' 
  AND (
    token = 'kR5SbYJKlN98dO+A0UQHKbfU16tr39NKU6Pmt3QeFN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025