UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'XcS8xD8mhMT5WcEZhsvR2/jQmJYjHnwqr/Dwqvu4V6w=' 
WHERE 
  key_id = '98bd583e667f6b67cf9814e80f8830fc4fe4c9a5da0e49c28fe235a5517261b4' 
  AND (
    token = 'XcS8xD8mhMT5WcEZhsvR2/jQmJYjHnwqr/Dwqvu4V6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )