UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fk9nSySB9/S/mKkmyYPZuc0yBVxhwu0hcRRPsKklu8U=' 
WHERE 
  key_id = '3c2702dea85ab45254a48f4060a5469826b782f57ecf025b217f936000c83896' 
  AND (
    token = 'Fk9nSySB9/S/mKkmyYPZuc0yBVxhwu0hcRRPsKklu8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )