UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hU4mvRI4IasDnUzpbjm9a+mDSSpl2F5WkkHclqYylqg=' 
WHERE 
  key_id = 'ba8c3b14947d861451f33c83b393904737943c7c23bb23c10b5993da32793e1e' 
  AND (
    token = 'hU4mvRI4IasDnUzpbjm9a+mDSSpl2F5WkkHclqYylqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )