UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qlckF/8vCNEiYPS7In6s3PqENGbBFE7Z8y8h04jOaJQ=' 
WHERE 
  key_id = '9e20dbd12e02270c8c786713337b7a7b68e9ff04b534e2de98912fe639ac89f9' 
  AND (
    token = 'qlckF/8vCNEiYPS7In6s3PqENGbBFE7Z8y8h04jOaJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )