UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsNhGTJIoROE3blHLhYaSkmbAddMbwMY83pR0sqPqkg=' 
WHERE 
  key_id = '6e10a7c0793262555a45cb76ed7cc651ccccf3114ca3b2d44824998337f90d89' 
  AND (
    token = 'UsNhGTJIoROE3blHLhYaSkmbAddMbwMY83pR0sqPqkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )