UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3ZiXbc/KbssgyXmhnL9+JbwbmDVpPnLm5NTEX42D58=' 
WHERE 
  key_id = '515d35d055cae5610e0358c73d92ad4da590f815ea594f2b10c1051c3c0c6109' 
  AND (
    token = 'T3ZiXbc/KbssgyXmhnL9+JbwbmDVpPnLm5NTEX42D58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )