UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDS4HwtYeKVgAoZAFJIlATgLfamNOFgNAfL22LtUfEU=' 
WHERE 
  key_id = '246838ec859ff49469a3a7d24d182a4867a0768b414cefe7c2d3b14d5e7cd5e6' 
  AND (
    token = 'SDS4HwtYeKVgAoZAFJIlATgLfamNOFgNAfL22LtUfEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )