UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leBX4sJindjUJYkc9b6mNXjz+Mnf7N/jHUhgW/G1aWU=' 
WHERE 
  key_id = 'cd257ce3ad04edf1ad3a87bc0f94fd2e5bf170653fa9b1d2468ed5bba257195b' 
  AND (
    token = 'leBX4sJindjUJYkc9b6mNXjz+Mnf7N/jHUhgW/G1aWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063