UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOS8nPX3YV6Qb20uTCmdyfbBazBP/fAUJNPoPw/h5lM=' 
WHERE 
  key_id = '5175bc33ebb277c8c7b374f88ce3c717e8a5f8a34798d3dced304a2b2186942e' 
  AND (
    token = 'eOS8nPX3YV6Qb20uTCmdyfbBazBP/fAUJNPoPw/h5lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )