UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BfY+aqVPDMLZhHsKRpaivxzzO9sfmTslcGcpeUlNwso=' 
WHERE 
  key_id = '6dca17e1a52afd71bfbedf5e3fe0d29b463efecc6c17dff2fe4c8fb2121fc7cd' 
  AND (
    token = 'BfY+aqVPDMLZhHsKRpaivxzzO9sfmTslcGcpeUlNwso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )