UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkLlN5vhX4G9Xk/Vayb22jYQC51ZmFDsBd//kBA9/eE=' 
WHERE 
  key_id = 'd95f82ba8b7dee0edaace0f0cf2defde2e039dde03b9c3cdd7c9b18d8f20076f' 
  AND (
    token = 'nkLlN5vhX4G9Xk/Vayb22jYQC51ZmFDsBd//kBA9/eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )