UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0aIyWrozuFNIWCJb8EAbzJ9JLrYXTWyaIcEehjkFh4=' 
WHERE 
  key_id = '0c739a8937dd4df9792a1d8273780db8273a5d66f8556e16841ed5db0a52b395' 
  AND (
    token = 'U0aIyWrozuFNIWCJb8EAbzJ9JLrYXTWyaIcEehjkFh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )