UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnEpedOzbfQR8z6wpuEHNLpnVx74yO8MEqNJZBiG1H8=' 
WHERE 
  key_id = '55b6aa6b042ae9680f336768310de7a355742a83f644552b4c582e7bdf9e8bde' 
  AND (
    token = 'RnEpedOzbfQR8z6wpuEHNLpnVx74yO8MEqNJZBiG1H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )