UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjXZTddvG1Se3EQ+Xn9Swmktv0Pu4M+FhvVjB1SF2ig=' 
WHERE 
  key_id = '266e6db0e000eaebb76487429137a2c4a53eb7943481e51b3b56246550576bb7' 
  AND (
    token = 'QjXZTddvG1Se3EQ+Xn9Swmktv0Pu4M+FhvVjB1SF2ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034