UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aT77IB+VoxHmwSeG+TfoJDsJOXABB2TWcjKo+T2D+nE=' 
WHERE 
  key_id = '8b6719bacb3d76810ab49145040aaa985f19a26c2eea89bc0efcca3d03a895a7' 
  AND (
    token = 'aT77IB+VoxHmwSeG+TfoJDsJOXABB2TWcjKo+T2D+nE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )