UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iF63GN9zRD4rYsR6+MUThU17g1oz6z8q3YcP5KldTPc=' 
WHERE 
  key_id = '1201f29d5b72da64371ecc4bfb0bcad2ce6c848d27c3c0757128497ae6841adf' 
  AND (
    token = 'iF63GN9zRD4rYsR6+MUThU17g1oz6z8q3YcP5KldTPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )