UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvmTL/dxpVHxjFi6ZTOprX0Hyfgxcnp+wZTg6gyZA84=' 
WHERE 
  key_id = '2c20935cf1e32e5383b36218dc19b273d747549b8fe53a7655105fd8ad9b32a4' 
  AND (
    token = 'mvmTL/dxpVHxjFi6ZTOprX0Hyfgxcnp+wZTg6gyZA84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )