UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LsfR/lfZzqVbwaB1Yb9d1XTBV1T3pEVdbYvuN4oUtgI=' 
WHERE 
  key_id = '815469c02fd0e46e904988c3d249a70b2c5e87ed3265079f849e339b1509622d' 
  AND (
    token = 'LsfR/lfZzqVbwaB1Yb9d1XTBV1T3pEVdbYvuN4oUtgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020