UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Aj+WaDygCTKuUV1jmxl314pJ2zx3a6LgaiNyqzp3M4=' 
WHERE 
  key_id = '7e6386610a683db77493ab463e5249cdaae3e08d2836acbe3aebba6d1351a476' 
  AND (
    token = '4Aj+WaDygCTKuUV1jmxl314pJ2zx3a6LgaiNyqzp3M4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )