UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGvVxuGfWCnje35FrXlY2kABDcWcTpRZPSZPWMJDbtw=' 
WHERE 
  key_id = '45c77554f0e43270bcaebb17416dd62c9a7bd5ef2c755eebecb9ed7e77847944' 
  AND (
    token = 'zGvVxuGfWCnje35FrXlY2kABDcWcTpRZPSZPWMJDbtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )