UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XB4hUN56lF1d8glBofhUNWQu4HPZdlom6o53M/hHV+0=' 
WHERE 
  key_id = 'e2df1ccd3c75e5915ede6cfd59ee1c90b88fb2537d00c09760f3d028b19268b3' 
  AND (
    token = 'XB4hUN56lF1d8glBofhUNWQu4HPZdlom6o53M/hHV+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )