UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcBNxgOxVjNQxSKwHQvrydMzoUQXXLYySL4jg3Jq+ks=' 
WHERE 
  key_id = '3aacef112aa0b37a23e436941da2b7185e53ca3beba6acb2b6c051582fac901a' 
  AND (
    token = 'rcBNxgOxVjNQxSKwHQvrydMzoUQXXLYySL4jg3Jq+ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )