UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5Mmd4QP63/bSYtKYhPbVlLClCsG+05WZxnhX6HWPxg=' 
WHERE 
  key_id = '4d3e9f75cacc1512492dbfc2d4515f9a0b3b1ac4f2b664ad1e868dcad91c7cc6' 
  AND (
    token = 'n5Mmd4QP63/bSYtKYhPbVlLClCsG+05WZxnhX6HWPxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )