UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKVS0qVmRXvWQ+BX0b2ykBlHQNXDdac5HqvEvfRLg70=' 
WHERE 
  key_id = '745e36c31b46c45e358deae25a5cf174f294091ddce82af65d3558a330cb0af6' 
  AND (
    token = 'MKVS0qVmRXvWQ+BX0b2ykBlHQNXDdac5HqvEvfRLg70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )