UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ef3QgcqtghobDCwmGPThlkKj2zGdv+JVLBobRMkI+k4=' 
WHERE 
  key_id = '4ecfe6683ef5817cef3edd29380158a2b63a307939456be9dbca2315c82c9a25' 
  AND (
    token = 'ef3QgcqtghobDCwmGPThlkKj2zGdv+JVLBobRMkI+k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )