UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JRuJgUGHkYQYEIhBNqjDl5NPn1WWjvhdM/C+75n9PQ=' 
WHERE 
  key_id = 'c4cf4e0f8ea6370710b09e870fa4dd7b02f23d8767832c0d6fed523b3a427b40' 
  AND (
    token = '6JRuJgUGHkYQYEIhBNqjDl5NPn1WWjvhdM/C+75n9PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )