UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXiUaQHEdep4SRv2jaWTDAjGbfgG0Ek51WU01/Lhcng=' 
WHERE 
  key_id = '4f09e35a3fbfc43b319d70f95552acd02e5e77a61120fc2a5243ddc17ac45b73' 
  AND (
    token = 'CXiUaQHEdep4SRv2jaWTDAjGbfgG0Ek51WU01/Lhcng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )