UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkDH81Xz/fxukNHeh3Dw9Q2eX2K8odooMxvMKPoZcCY=' 
WHERE 
  key_id = 'bcddfc30db9701edac501a72c6daea825aef4e91a68b902279eb44d0581c16e2' 
  AND (
    token = 'GkDH81Xz/fxukNHeh3Dw9Q2eX2K8odooMxvMKPoZcCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )