UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0M1uHA/REek+d9uIytM2PSsCxAPRZ7wU2fqwY83gHnc=' 
WHERE 
  key_id = '6d9a550dc4410fcfce3e3713d1308dd07da523f0cc8f4e994393fc6542275f0d' 
  AND (
    token = '0M1uHA/REek+d9uIytM2PSsCxAPRZ7wU2fqwY83gHnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )