UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uns6tguZfshAVZL4LjdtT3MnIlhdPt58JeOsNeTXTpg=' 
WHERE 
  key_id = '35c20a138bb2c794ee6e787e2610941ce4c0b88005d5334ee5492d03c7410aff' 
  AND (
    token = 'uns6tguZfshAVZL4LjdtT3MnIlhdPt58JeOsNeTXTpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )