UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+Y2wkzP/BWmnOkW1xMrlurk3d4Q7ipxIsCPF8CRFDc=' 
WHERE 
  key_id = 'af1b615b5b241d02821e3fa96b159a2835ae23c1ee967cfddb96455533baac8f' 
  AND (
    token = 'l+Y2wkzP/BWmnOkW1xMrlurk3d4Q7ipxIsCPF8CRFDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )