UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16gDpfYzzQKGKY1itJ7yxCl1A7l49NZ/Ztak9/0/LPY=' 
WHERE 
  key_id = '4f9fc6b80f1b802975b52e6ff0ae668540cb0b9b7d0aefa0b5ce689732d848e5' 
  AND (
    token = '16gDpfYzzQKGKY1itJ7yxCl1A7l49NZ/Ztak9/0/LPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )