UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pg6QTsfWlm+eOTLtpppGxpjFppdgvDeDroJLEh+iRXE=' 
WHERE 
  key_id = 'e82216e33af0790562d4a9fd88d62a11e7b2caf58dc0690cf23c423d2b2830b1' 
  AND (
    token = 'Pg6QTsfWlm+eOTLtpppGxpjFppdgvDeDroJLEh+iRXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )