UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9DwNqctGw6TyIdEFz+aYbT4xXfe1kLoVscjDdmOA4B4=' 
WHERE 
  key_id = '711ce625336910a7ab8ea924ecd51e80cd37131646eb85ef9a0dba8e0ec3eb2a' 
  AND (
    token = '9DwNqctGw6TyIdEFz+aYbT4xXfe1kLoVscjDdmOA4B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036