UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skM0KLG4x9GIeqQoJKW3R9KditxESYIjy4MgoBDSVas=' 
WHERE 
  key_id = '55bd9084371fbf99c33efb10d196b06ac3746be77608603ad1a65db8a1d3eb5a' 
  AND (
    token = 'skM0KLG4x9GIeqQoJKW3R9KditxESYIjy4MgoBDSVas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )