UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5Kzh7G7Uq3+iOsckjJlzPKj3Z9cVc0CtU96qFZAjFg=' 
WHERE 
  key_id = '2d51e251bc303d0b2eadcb51494ef9696f914a970b8d6f5af73513e8143f286d' 
  AND (
    token = 'q5Kzh7G7Uq3+iOsckjJlzPKj3Z9cVc0CtU96qFZAjFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )