UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lR//Lj6RT9WlBIgcZY/GpJDUu1hgKGoG0LUFGNFSd0=' 
WHERE 
  key_id = '7408e6096931693bda8da510c42908bbd9919535fff93893b329216526a78795' 
  AND (
    token = '9lR//Lj6RT9WlBIgcZY/GpJDUu1hgKGoG0LUFGNFSd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )