UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrFPsvx+mGorKVT+QjvwLyRakjzSaay9e71RLLAoJr4=' 
WHERE 
  key_id = '666ac5776bbd9f74e080d63b4621a5c0ccc5fe7f79e3a2b11adb22f1cea2b99d' 
  AND (
    token = 'JrFPsvx+mGorKVT+QjvwLyRakjzSaay9e71RLLAoJr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042