UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Vr72PJoFWOPtSXqlJPrKVtc7FcueULxtkG8E+rn8w8=' 
WHERE 
  key_id = '19c2d7cc9dbab26c1c2b82a09159f95746c6e8f5e52350afbb5b4765f01d2e4f' 
  AND (
    token = '6Vr72PJoFWOPtSXqlJPrKVtc7FcueULxtkG8E+rn8w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )