UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y7HvfKWPwEwBDwCTic/azMKNUnAXECHchp6tkqbBRs=' 
WHERE 
  key_id = '720e3c1baa5b66cec5cacec5f4c66cc2446318a241338014412747cefaefc375' 
  AND (
    token = '6Y7HvfKWPwEwBDwCTic/azMKNUnAXECHchp6tkqbBRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043