UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7nSODLpqSb5GhMgNAk9eF/37/8HsTvMrGSAmZ3Rr/o=' 
WHERE 
  key_id = '6c7e32f4a19c05dc3940914a109fc8c3fd89a092bc389d6936c7c7309f3777e2' 
  AND (
    token = 'H7nSODLpqSb5GhMgNAk9eF/37/8HsTvMrGSAmZ3Rr/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )