UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJAMCu8dZ2mZtd3YiL/Oxli9zi56xlo+wR2PpFSsTFQ=' 
WHERE 
  key_id = '42ae57080dfdf76c52c2e8a0e6e0a350d7f3f283bec510fa477ec2d95c260bb1' 
  AND (
    token = 'VJAMCu8dZ2mZtd3YiL/Oxli9zi56xlo+wR2PpFSsTFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )