UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tovfPq3sjQERc+isdIERUTKbXeQ0vV74I5WUNyKtkH0=' 
WHERE 
  key_id = '55d9b9970fe796e037dded800b6dc1f3b45519f1f9b51a00ae04bff47b796f3a' 
  AND (
    token = 'tovfPq3sjQERc+isdIERUTKbXeQ0vV74I5WUNyKtkH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )