UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G17tvb6FOMxGBC9UCQFSEbzVBOPu72tTfzSySfVIevs=' 
WHERE 
  key_id = '84c7268a3c7e04064f9fdacffe7d93c5437e63045c27eee667d6893e8a266f3e' 
  AND (
    token = 'G17tvb6FOMxGBC9UCQFSEbzVBOPu72tTfzSySfVIevs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )