UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iT4L7yBAtDFc6p3ECE4uZHmN2pl8m0WfCbM2cwMCEYY=' 
WHERE 
  key_id = '510fb15d541832f56351dbca7b02859e5af09c2c5dd3be21b8a4a716ea31ad6f' 
  AND (
    token = 'iT4L7yBAtDFc6p3ECE4uZHmN2pl8m0WfCbM2cwMCEYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )