UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCMH9nI0aJ2ERtKXhN0Kr5v+UfU7G+mO8w7/wXeq/c0=' 
WHERE 
  key_id = 'b85a37795f38115d8a2e2e01065c3b5c3411a84c1bf652449834a8a5d83d4689' 
  AND (
    token = 'cCMH9nI0aJ2ERtKXhN0Kr5v+UfU7G+mO8w7/wXeq/c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037