UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GF+2xTMLwcAvjhLkadMSJ7bCj1y2VTTS0YJ9X+1c17w=' 
WHERE 
  key_id = '63f474025934bbabf3edd8d40e63f15a7a6ab5d4e3612df2df1a4dcd8250c8e4' 
  AND (
    token = 'GF+2xTMLwcAvjhLkadMSJ7bCj1y2VTTS0YJ9X+1c17w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042