UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqCpZAZNK/S3HgNY4lzbEpURydr8p3LPWVCvdxRTBq0=' 
WHERE 
  key_id = '1b2c8d39508c25b4ccdc3aac03523bb3ff2b05c64ff166dcdd7167307610fffc' 
  AND (
    token = 'iqCpZAZNK/S3HgNY4lzbEpURydr8p3LPWVCvdxRTBq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )