UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+5WAdT8l5Qj9ZvAOIE0xY3c66EXIUbTRMtTNuhXZH0=' 
WHERE 
  key_id = 'e304dac650e91e644f6665998fa450048cfac5b51e1993c87e2bd72331d8e19d' 
  AND (
    token = 'm+5WAdT8l5Qj9ZvAOIE0xY3c66EXIUbTRMtTNuhXZH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )