UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvcCCB8sNs+m5vy+bSY0/nfZmPZdPoDLNSghaMCSEaU=' 
WHERE 
  key_id = '7ad2daed14791c86f9492dd98007cd6a2d356481c0e064b77a311a861d61e7b2' 
  AND (
    token = 'kvcCCB8sNs+m5vy+bSY0/nfZmPZdPoDLNSghaMCSEaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )