UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzTwMnOuDT3DQEMtxZjK4RRLccBw1S0yW57rvt7MLSs=' 
WHERE 
  key_id = '5689f73f357ca0cea8bf1c42c06509cd3d172e70b489835e835ec765481cb813' 
  AND (
    token = 'VzTwMnOuDT3DQEMtxZjK4RRLccBw1S0yW57rvt7MLSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )