UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRFDxloKBP1wPVSe4IvDR/Mg5pB4DekMbZFMC20dDEs=' 
WHERE 
  key_id = '747767c131f3834f869fd54adbc7535f49f1dc72d09f526451d5aee9665e8917' 
  AND (
    token = 'tRFDxloKBP1wPVSe4IvDR/Mg5pB4DekMbZFMC20dDEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )