UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6gBJbCWHSIjLprxfkkfccbxHwxHoFXR2dj7FdO+cDw=' 
WHERE 
  key_id = '641fa01ac0040d424871177018b83765323c29b05162abd10a7f98a5e46254db' 
  AND (
    token = 'w6gBJbCWHSIjLprxfkkfccbxHwxHoFXR2dj7FdO+cDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )