UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4ezgcFgjE/dJcicl/NYq/RoYcO4I/B35PJDsu4ciCU=' 
WHERE 
  key_id = '8163b16a8032d549aca2c69bba7611fba0c9e2f5294b3ca202807efdc0b11764' 
  AND (
    token = 'Q4ezgcFgjE/dJcicl/NYq/RoYcO4I/B35PJDsu4ciCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )