UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5pRdHjzCVkJpg+yQPYK11eh7wyc43xnIsPLEojLAww=' 
WHERE 
  key_id = 'e2c4e4918b883acb3ac494ddf55fa022101a406d2306c55f3687274560f64b22' 
  AND (
    token = 'm5pRdHjzCVkJpg+yQPYK11eh7wyc43xnIsPLEojLAww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )