UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1t9BqnhM7gpWf7KombpxeRZdTIZdYw8O2ghhta1tlM=' 
WHERE 
  key_id = '7f839399710936306923a5cfa28f9278478ac8bcf3543b43d8658b50adc8483d' 
  AND (
    token = 'I1t9BqnhM7gpWf7KombpxeRZdTIZdYw8O2ghhta1tlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )