UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mC76+l8490fG/I5dpJhh06VH5tHhOUXfqNt9MMPI/Xg=' 
WHERE 
  key_id = '8190d00ff0b8264cee379d3791d26f068b89d075e3f3a1a807645f72ae2dbcb4' 
  AND (
    token = 'mC76+l8490fG/I5dpJhh06VH5tHhOUXfqNt9MMPI/Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )