UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mc2gz85b1MlQAGrseBoiw0l7nrV//EYoNcJA6p3lR7Y=' 
WHERE 
  key_id = 'e584b361b766d61f8d1371e4c0fe215291d4f8396c67d9fbd3a415d45f47ac44' 
  AND (
    token = 'mc2gz85b1MlQAGrseBoiw0l7nrV//EYoNcJA6p3lR7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )