UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mblEgZvvntEGv6CtjK0s3lvjEhj8oRvhphI79id37Kk=' 
WHERE 
  key_id = 'ea7bb9a1964b1e2ef504e5c1ac6054095f055160357d6ade9f7829874b32e364' 
  AND (
    token = 'mblEgZvvntEGv6CtjK0s3lvjEhj8oRvhphI79id37Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )