UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL5jVSk7UqfiyxrKAhevJ8k6jRMHD5IINnnAvnudCf0=' 
WHERE 
  key_id = 'd7e47dd8aa4d742e21c63690382eae4071404b6018c26f074616fd271ef34797' 
  AND (
    token = 'zL5jVSk7UqfiyxrKAhevJ8k6jRMHD5IINnnAvnudCf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )