UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '57umeCzcJKegBndeXJP79EGILtafmotyK59bkDTiuNY=' 
WHERE 
  key_id = 'f695d6037d7f358b229d598b79b194984f2b6a33f72dcfaff9498dd67db59bf3' 
  AND (
    token = '57umeCzcJKegBndeXJP79EGILtafmotyK59bkDTiuNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )