UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzaHK1DFNxG962lqpliuVjCKO1phEoUIGKoHKe/TVPE=' 
WHERE 
  key_id = 'b598e17e1b9089ec15f5de49b3e7d1f880518e17c8e80937c8b376191c3b11ce' 
  AND (
    token = 'hzaHK1DFNxG962lqpliuVjCKO1phEoUIGKoHKe/TVPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028