UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUY82O0PelLijaqSBWeJWruooNqRxyovUTeNeMuaPCc=' 
WHERE 
  key_id = 'e49a2a94cc7828e7716987236145101877c0db9b58daa5c676942b771eb0368d' 
  AND (
    token = 'kUY82O0PelLijaqSBWeJWruooNqRxyovUTeNeMuaPCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )