UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikWMj7cz4w7bQniaAv9ySOpS/e2wtE9EfDdvQkzMl/A=' 
WHERE 
  key_id = '502255fb7f9e9b680ba5aa9c4838b2b1065b66605acee3a083e1920428df603e' 
  AND (
    token = 'ikWMj7cz4w7bQniaAv9ySOpS/e2wtE9EfDdvQkzMl/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )