UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mw//a0nu6CeRbS8vqkdCN/ZUFYXtE8F9vwRPAMBsxwc=' 
WHERE 
  key_id = 'cdbcd387a5932de75a4db0f0f0081e157f2385589b0327fc705cc0e1ef619638' 
  AND (
    token = 'Mw//a0nu6CeRbS8vqkdCN/ZUFYXtE8F9vwRPAMBsxwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )