UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vW8DzEMW945mGz16AviwxrgrsKH4VpWuk5sYYM4VvpU=' 
WHERE 
  key_id = '2678503876b111372bd315eb83ea8dd267b75d37386c0853268c1dfb6182a3b1' 
  AND (
    token = 'vW8DzEMW945mGz16AviwxrgrsKH4VpWuk5sYYM4VvpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )