UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifp/0xq9Vq7xrrePf5qNBdOzkdFu3yUVhaVX9JWdAj4=' 
WHERE 
  key_id = '906781d182ee0b8dbe0c68b855749ce41e1387dbe1713b77f8245e413743c3d4' 
  AND (
    token = 'ifp/0xq9Vq7xrrePf5qNBdOzkdFu3yUVhaVX9JWdAj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )