UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCa0UZLxCMGS4KQWtjPD9ixtYPa5VYPDGETTLMEq4jg=' 
WHERE 
  key_id = 'b9f6cf7ae5eb30cc5f9093fa9397af18c42e699179693355355f087ed9a64986' 
  AND (
    token = 'uCa0UZLxCMGS4KQWtjPD9ixtYPa5VYPDGETTLMEq4jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )