UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac0m6hPO8jsno4y7wCUBWGjGwN3I7zeXktkGtE9Beb0=' 
WHERE 
  key_id = '37693a7e86acbb28ed213bdb7e3e377a5f80855d3425ab1949962975169de7df' 
  AND (
    token = 'Ac0m6hPO8jsno4y7wCUBWGjGwN3I7zeXktkGtE9Beb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )