UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6f1UGKwt26suCUU6uL5N53nT6q+rYQja53GK7Neqik=' 
WHERE 
  key_id = '341b88a0c7c7e2646c3f9b6ecd6cbbfd4e79ea6a2681d5e57c673c6b0c6bfd3f' 
  AND (
    token = 's6f1UGKwt26suCUU6uL5N53nT6q+rYQja53GK7Neqik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )