UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+Bx45SZguYbYsyBT6WN8hx4hFyVxNL2/QWikbcjAJk=' 
WHERE 
  key_id = '93601e9863af9bf807a29b433c3d33ed8f363f4866dcd2c1ad17bdbe589724f0' 
  AND (
    token = 'B+Bx45SZguYbYsyBT6WN8hx4hFyVxNL2/QWikbcjAJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )