UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlNaYOUTRpVAk7b1X8qxWjYPrKASmjG6bh5GKuF5Ya0=' 
WHERE 
  key_id = '887508d1b4d5d0ade1a50adf79b03bfefcb1a0ec3d8b0b6a516c3705e19ff666' 
  AND (
    token = 'wlNaYOUTRpVAk7b1X8qxWjYPrKASmjG6bh5GKuF5Ya0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )