UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTjr8rq5jlo2G1aVwOQWBTkkPgul/vheJV21NVMTLdk=' 
WHERE 
  key_id = '2987819a3a1b29720ea3f188e9cd1bb0da27a3b27336eb4538a2e7b0a39aea28' 
  AND (
    token = 'mTjr8rq5jlo2G1aVwOQWBTkkPgul/vheJV21NVMTLdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )