UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSscUQOA7+9wAXQGsfqiEE/CffaZ4VHi3UtTGk9gYuo=' 
WHERE 
  key_id = '7959b319f2620b42653174b1f814e95f67abeb785faf5709ff244721b67cd2c6' 
  AND (
    token = 'kSscUQOA7+9wAXQGsfqiEE/CffaZ4VHi3UtTGk9gYuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )