UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OK7f133yuakEdjln4JrGmX2JFtUCNhUOLubxhJGkHgI=' 
WHERE 
  key_id = '36cb5d5410d189056635408ba908c1511c88d8436796aad953dc7c6227d6f0e1' 
  AND (
    token = 'OK7f133yuakEdjln4JrGmX2JFtUCNhUOLubxhJGkHgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022