UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KljYPopQQmFMHw+8nat9cm5zKZ4YdTUCzXpCZCygZdM=' 
WHERE 
  key_id = '05b87ee1c75a8b96ff3792b16d0b4a84013b72c1f4b59b9c6ca725a9725044f2' 
  AND (
    token = 'KljYPopQQmFMHw+8nat9cm5zKZ4YdTUCzXpCZCygZdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00069