UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9BwIQ/pDRyARCjVfyBCXEXBCpsJs4SdCi1IaJ70nz4=' 
WHERE 
  key_id = 'e2c79ff75afd808a265f201ee1162fe3007fe57d8de845d942dbfff7406d4106' 
  AND (
    token = 'N9BwIQ/pDRyARCjVfyBCXEXBCpsJs4SdCi1IaJ70nz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035