UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO3A7BJcIU2uSAbkS6v6O0xSiNjQN8kId35OZzzyVTA=' 
WHERE 
  key_id = '52d0fa4189666981eaf73bd8afa55ff890b143aaacd242f527ac4673608f0fcb' 
  AND (
    token = 'PO3A7BJcIU2uSAbkS6v6O0xSiNjQN8kId35OZzzyVTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )