UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tluhzNO+ln2vC9yPIp3yDoUJkHasSw7kRpGP31fV6s8=' 
WHERE 
  key_id = '94a1b94647f961ef5ef021489da31bb3466f6e2723efea84fa459d65411d9d2e' 
  AND (
    token = 'tluhzNO+ln2vC9yPIp3yDoUJkHasSw7kRpGP31fV6s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )