UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yy2SvjNFdtN1Dj8yk3xBcrhU56JQXKWtgqEHoBV6L2E=' 
WHERE 
  key_id = '756006e257a0316d868d28d2a348285752e5e744073597cb55c8b46753cb6780' 
  AND (
    token = 'yy2SvjNFdtN1Dj8yk3xBcrhU56JQXKWtgqEHoBV6L2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040