UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKPEEQPOpvPGnJ/RC0CAobKxVWP1O7mrydpgD8GZCjo=' 
WHERE 
  key_id = '6b1f2ecbace8d917b28dae3e68417d43809c34a23c6164e8c00ece57f1329af8' 
  AND (
    token = 'JKPEEQPOpvPGnJ/RC0CAobKxVWP1O7mrydpgD8GZCjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )