UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OuspuUbtN7tbI5lKhhwaN/xObn/67WrRI/SVJ7/+Y28=' 
WHERE 
  key_id = '276825c73c9ee99519e49c96ad6c8905500d2fa3984a985202d537f8a7758309' 
  AND (
    token = 'OuspuUbtN7tbI5lKhhwaN/xObn/67WrRI/SVJ7/+Y28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033