UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4xU79BGVschHNPg8b05HAG9kJYGDOJ7UU4WQDvb4Lw=' 
WHERE 
  key_id = 'c7c1645f1c83991797d1e29a22acb19b7860b0ac24e986a11ce827fca5e9461e' 
  AND (
    token = 'E4xU79BGVschHNPg8b05HAG9kJYGDOJ7UU4WQDvb4Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )