UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6OQyDAnPAqT1CnEGzE2SCyYmv0tiNxvkZOytPSfwk8=' 
WHERE 
  key_id = 'ef036f3f5ef4254fef94cdba0e74d808d73ed37d1e7aebbf4f2f12de97d57679' 
  AND (
    token = 'n6OQyDAnPAqT1CnEGzE2SCyYmv0tiNxvkZOytPSfwk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )