UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtMS/Yrezol1b4rswbaMXj3WLaxViZ5Z+iO8u1AYh1k=' 
WHERE 
  key_id = 'a3e47b6abfbb01360e01e3f675ab07ad16392620e08098bfd3f0b579eae6aee9' 
  AND (
    token = 'OtMS/Yrezol1b4rswbaMXj3WLaxViZ5Z+iO8u1AYh1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )