UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKUKldoPBTo+t1ycqcECxNwTD/2JgWhwuNFoyy2fUeY=' 
WHERE 
  key_id = '0e4bf4a338245f367290d856c78c7e1b0c56a1475898270aecf365869bd55042' 
  AND (
    token = 'rKUKldoPBTo+t1ycqcECxNwTD/2JgWhwuNFoyy2fUeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )