UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvPuiY3oDqoU4dIi2dylTqu0OnOQQcYDl/goTDqjPNo=' 
WHERE 
  key_id = '6b1e75b2671a9c6128e3bd66dd409162e372fe79a98d35622eddf7c08b6d97e7' 
  AND (
    token = 'wvPuiY3oDqoU4dIi2dylTqu0OnOQQcYDl/goTDqjPNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )