UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1U7gg6fsaBrWqDIaXx7L1xauQ0PkBa91vW/RwAnNOGc=' 
WHERE 
  key_id = '1a0b42757737fb10208419b0768abdffce2dc76e213e9a51161f376a5beff635' 
  AND (
    token = '1U7gg6fsaBrWqDIaXx7L1xauQ0PkBa91vW/RwAnNOGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )