UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'whigsPS7N5OW37Od5R5c5CDCgI6r31D8QlEjFEi8g40=' 
WHERE 
  key_id = '27b1bd99d3fda46545501bbea90826bd8a86a829ccd1f175a2458dce6883beba' 
  AND (
    token = 'whigsPS7N5OW37Od5R5c5CDCgI6r31D8QlEjFEi8g40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )