UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GauY4G+efTfPYDk9KanaXsqCoUepeDXs15CQ6s9QSg=' 
WHERE 
  key_id = '8cf14115071859d7846a08758aaf3e4213dc4b0d657bb33c3645a083dfdc3492' 
  AND (
    token = '4GauY4G+efTfPYDk9KanaXsqCoUepeDXs15CQ6s9QSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )