UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yb1QxKQjNDPMZ5fM/+88HiEAspO2i+wFhFviCp281d0=' 
WHERE 
  key_id = '784634b819b71e9fb300d5cb3a179a818eb0a574771444f7dda861b2e2c7c594' 
  AND (
    token = 'yb1QxKQjNDPMZ5fM/+88HiEAspO2i+wFhFviCp281d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )