UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ok+3Rk/0RFGIybZEkm4zWQGLJ642uvbHKYC/qA34VA=' 
WHERE 
  key_id = '83e4d7ea58c569b867226a0bc622d298c5720331ac139a196ca18d089050d26d' 
  AND (
    token = '3Ok+3Rk/0RFGIybZEkm4zWQGLJ642uvbHKYC/qA34VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )