UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2eeUReu4eCD6hXEllOp26gO+QED5rQl1vdK5n0Our0=' 
WHERE 
  key_id = '4db23cc2b3a71438f321e54faba79ace712e0251ddd4a849fbb2573c5e15e77b' 
  AND (
    token = 'Y2eeUReu4eCD6hXEllOp26gO+QED5rQl1vdK5n0Our0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )