UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hG9IoPFTj8p5x+lulmFXyr4oxqfpAqqO1NBiXCV+Wlk=' 
WHERE 
  key_id = '1647ceaf15bf1508b1801d7a579aa3caeef5012116aa0ff5a740bb08f4427b05' 
  AND (
    token = 'hG9IoPFTj8p5x+lulmFXyr4oxqfpAqqO1NBiXCV+Wlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022