UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpBxbPFuVd0LU+QQ3q4R2ET7v/Oe7t4koI6apMvz4tI=' 
WHERE 
  key_id = '6d1b481de2feb95de8d56a1d0e6be8ec214d96219e1c759b88020b5e78ca4041' 
  AND (
    token = 'FpBxbPFuVd0LU+QQ3q4R2ET7v/Oe7t4koI6apMvz4tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )