UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrjpgytNxBAgfsoP2DKcxxkLVQYOZEvTd25y5AZ5IBY=' 
WHERE 
  key_id = '77e12d9d3119657738f2ff51773e60b0fb87890dd2cc89ec42568a4040966554' 
  AND (
    token = 'YrjpgytNxBAgfsoP2DKcxxkLVQYOZEvTd25y5AZ5IBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )