UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6zunJV5l7EoPWkVUR4xhayu1N3w5E88G6qD1ET4fuU=' 
WHERE 
  key_id = '626fe94cc919e78cef8c0b4d5b4acbaa0e17c30ab4f3f30869d1b16212f89dba' 
  AND (
    token = 'v6zunJV5l7EoPWkVUR4xhayu1N3w5E88G6qD1ET4fuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )