UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'COoWi5uRIy+Nw9V947N+OWYmF5toX31+ZpOY8N7k4P4=' 
WHERE 
  key_id = 'c2b8e875be41160e7fadd940fcedf89a5341166f9468f7fe4ea8c89d13a9c2ef' 
  AND (
    token = 'COoWi5uRIy+Nw9V947N+OWYmF5toX31+ZpOY8N7k4P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032