UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ks7f0Mv2wgxLh/ObRBDqpCqQDfHelYvJIDtrQDrDZ1c=' 
WHERE 
  key_id = 'd0f9e1083a97bd18d7cf42cb49f7fd8a4e2a7485f99e0fe802ad0dde77b86def' 
  AND (
    token = 'Ks7f0Mv2wgxLh/ObRBDqpCqQDfHelYvJIDtrQDrDZ1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )