UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfFgz3tusTPVG2Fyd6s47Ab90FH1ff1ajxn6c774pCI=' 
WHERE 
  key_id = '7b3beeb5266669a1b462788afd0f2c191ccd4fd80206208888224d2d057d147f' 
  AND (
    token = 'nfFgz3tusTPVG2Fyd6s47Ab90FH1ff1ajxn6c774pCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )