UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZYXW6pULLf9Uvd1endAhC0vDOXcCw8DmoKjSzrrC+8=' 
WHERE 
  key_id = '950c7894ece8cc2b92d588916cd28863990567ed596d250c2bbfefc2d27a1e53' 
  AND (
    token = 'nZYXW6pULLf9Uvd1endAhC0vDOXcCw8DmoKjSzrrC+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )