UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pC8l7FbqBae978WKpJKKCR0wZdJGuRuGNrVMd0eQO1w=' 
WHERE 
  key_id = '42eb3a4598becd548d09e248f41f90d930e4440a4874e807c5c633f678a00b2b' 
  AND (
    token = 'pC8l7FbqBae978WKpJKKCR0wZdJGuRuGNrVMd0eQO1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )