UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6i29MkFLb/T96oOl00oaO8IMuzdTwITW/pXjlQAnnc=' 
WHERE 
  key_id = 'fbccf68914ca3bfe6ad1cff8bf96bbd5364e75e5bee058eb2cbd1479fac992e0' 
  AND (
    token = 'n6i29MkFLb/T96oOl00oaO8IMuzdTwITW/pXjlQAnnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )