UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8IbqS5VFvRGv4yjt+Qu8hhWuAcY2f35A54jIY5QA3c=' 
WHERE 
  key_id = '7c25c3419d995f34952035c6b2064679e984386d1da2770206b5abb725235c77' 
  AND (
    token = 'P8IbqS5VFvRGv4yjt+Qu8hhWuAcY2f35A54jIY5QA3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )