UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1mDXqW2XoNV5ZnPBob6iY6760K0equi8l4w9aag7Dc=' 
WHERE 
  key_id = '2cfb85143125c53074220a8988908e4112839cbaec536373e2894289db462389' 
  AND (
    token = 'b1mDXqW2XoNV5ZnPBob6iY6760K0equi8l4w9aag7Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )