UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkWYmANxmOT3+xdX7ovcNATHxWE6bPWkOmbQ5m/GNLg=' 
WHERE 
  key_id = '68a2398ec76101089e1ccb61a1124945c4e40ce16320998a9d4680d0d63f24da' 
  AND (
    token = 'SkWYmANxmOT3+xdX7ovcNATHxWE6bPWkOmbQ5m/GNLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )