UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZ59uRlKoXB8iKquXgX2PcHDa4wTFEDYmPSP+bETuMY=' 
WHERE 
  key_id = '1fe488773ad6e174a282c304ba8f1188ff66229e3d2e7dc30f61d716a39dcf83' 
  AND (
    token = 'RZ59uRlKoXB8iKquXgX2PcHDa4wTFEDYmPSP+bETuMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )