UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXclKREVzo9hVZi3DpXqzx6P55EbJnK0kywNJpu6h7c=' 
WHERE 
  key_id = 'd741ceb9f9fb8bf084f6561e499e910092a3776f49f66c9d33f4fee6e640a87a' 
  AND (
    token = 'uXclKREVzo9hVZi3DpXqzx6P55EbJnK0kywNJpu6h7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052