UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0guhr6qWQbSHs/Cd7fmqa9huDbfnC9EGLa9AH2Q+to=' 
WHERE 
  key_id = '4666aee96f3fdcdbc51f3d3b5aa28f3625d0c73b2c224d8feeb780e7688b14c9' 
  AND (
    token = 'r0guhr6qWQbSHs/Cd7fmqa9huDbfnC9EGLa9AH2Q+to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )