UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50m8HWuDolL2DW8zWNST/0e1w2gT/AQPmEQlC3IR1U4=' 
WHERE 
  key_id = '8883f23c5f7b421a7989f31ab5e954ed0d2cdab193a4ada3e2cf1de3eda4e51e' 
  AND (
    token = '50m8HWuDolL2DW8zWNST/0e1w2gT/AQPmEQlC3IR1U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )