UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQLOFWesQ+YYg1p9+LF2mpNe4YeZ8sAnH/QnrtOFUoA=' 
WHERE 
  key_id = '21c076fa36f605fa873b77a34486b2f32080d57caa98626149506e4a3fca6415' 
  AND (
    token = 'MQLOFWesQ+YYg1p9+LF2mpNe4YeZ8sAnH/QnrtOFUoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )