UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bgLTX0IMM2bhOnAupc8jEK+IajW5xo7dzA3TJzShXUc=' 
WHERE 
  key_id = 'f33a2a8981f7eaab5897b659db99643c41d1eb56bc9908fbdbb2c0805a4c9330' 
  AND (
    token = 'bgLTX0IMM2bhOnAupc8jEK+IajW5xo7dzA3TJzShXUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )