UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKsRIpyI4stAdPEVvshLQ+Ayh7UIfKE2uUAHJDipkPs=' 
WHERE 
  key_id = '4b81607719e4e81ce86c1344df1ac14711cade2444219cea7a39a02a2909648a' 
  AND (
    token = 'CKsRIpyI4stAdPEVvshLQ+Ayh7UIfKE2uUAHJDipkPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )