UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UbGg70UG2O8yYgZXC+ilfk0oOKt/PTNkbFdYy4WgT4=' 
WHERE 
  key_id = 'dac53d090751258329de5d199ca628db34d21ca556881652556775a20c2e001f' 
  AND (
    token = '6UbGg70UG2O8yYgZXC+ilfk0oOKt/PTNkbFdYy4WgT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )