UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucOZN0zf4rqXJwCsB6eJi0GvPewMTNqbtCQCuDFr9Y0=' 
WHERE 
  key_id = 'cb5ebe7483cb50eb37d42001e5b0dc82c616bfd142dfb0a99cf268b1da42e555' 
  AND (
    token = 'ucOZN0zf4rqXJwCsB6eJi0GvPewMTNqbtCQCuDFr9Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039