UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KN4IBfSopPOn52nPZ8NcM8pfWVeptzjAh2oEw8vcSeY=' 
WHERE 
  key_id = 'b697612a00a4069e50e12bab0c681267b27dfdbdda0ef1e2cd13916a14ce60dd' 
  AND (
    token = 'KN4IBfSopPOn52nPZ8NcM8pfWVeptzjAh2oEw8vcSeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )