UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WpVdTAHjHqYavZ1Oj2i7JdbEVHZ2YJskGAH1li5KR4=' 
WHERE 
  key_id = '504c9596663849f3ef425b3986a1e194581a6889ccd52e8b82a4f673dca1ae7d' 
  AND (
    token = '3WpVdTAHjHqYavZ1Oj2i7JdbEVHZ2YJskGAH1li5KR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )