UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6xEhKx4W9veB/IkQd5ANpL2xY8r15tViBjt0eJLQ90=' 
WHERE 
  key_id = 'fb479961c5931842491eefac2b5df815cdd9123758ae39b5259bfa2eb3028e46' 
  AND (
    token = 'b6xEhKx4W9veB/IkQd5ANpL2xY8r15tViBjt0eJLQ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )