UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeemCugIHDMQqtoy7cYKn+JTirThboPHG0N85+AsWek=' 
WHERE 
  key_id = 'fe3720d12e3b06eb69d8b0e06d6e42c1e6c3136cc23f06c3f8173fc4f9744308' 
  AND (
    token = 'eeemCugIHDMQqtoy7cYKn+JTirThboPHG0N85+AsWek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )