UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6P+4WmFtHgTKwyWGhPqxKiK6tiP0BBuEOhG3RQQAXs=' 
WHERE 
  key_id = '68786a422c47320493359a847c62c5a3100cf64fecfb55048aaa44159f3b7ce7' 
  AND (
    token = 'L6P+4WmFtHgTKwyWGhPqxKiK6tiP0BBuEOhG3RQQAXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )