UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCHA6RPaIi4l0o0CdCm1e0H8VyhENRE+1HyqhKkbhfE=' 
WHERE 
  key_id = '72c2e62c4f1f66d52cb0ec2e06ec39387b2868dcec39ab78ae9eb1dd123aa5a3' 
  AND (
    token = 'cCHA6RPaIi4l0o0CdCm1e0H8VyhENRE+1HyqhKkbhfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )