UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aj/aBull4ZvCmIj+Sr9r9iEk2fsBPRGmBEoDnQ13j/o=' 
WHERE 
  key_id = '49cda9f9f26ea1049279a61a3aa5c26f2bf15b7d53ba800371899fba8b7c94cd' 
  AND (
    token = 'Aj/aBull4ZvCmIj+Sr9r9iEk2fsBPRGmBEoDnQ13j/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )