UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gA4O31MJx2ntOqqYdz1zfYszTDF+hLBJcv8x1CJM93A=' 
WHERE 
  key_id = '00843d9c95ed1375c760d4c61aa982baecd296e2c3e316400b7a73adc689b876' 
  AND (
    token = 'gA4O31MJx2ntOqqYdz1zfYszTDF+hLBJcv8x1CJM93A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )