UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml8sagLZAcW9W8nl8XAPR3LLEXkbit9Ku68FQfbwnrY=' 
WHERE 
  key_id = '5cb474ca55050b19814ef551566ae80edc20364cddfe9d2c06435733dd097618' 
  AND (
    token = 'Ml8sagLZAcW9W8nl8XAPR3LLEXkbit9Ku68FQfbwnrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )