UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12WORj2EC8AKahOeQ31tic1mrT3nZd7KIRwSBrz/nyk=' 
WHERE 
  key_id = '1a227df8f15ea7792a17e86b9e957cf431892ce3a4aff9c9ff62a2b148f1d209' 
  AND (
    token = '12WORj2EC8AKahOeQ31tic1mrT3nZd7KIRwSBrz/nyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025