UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIVoOFLc+zMv/bAKhiL8R0sXoj1W+WMdajqJ+M0BBrQ=' 
WHERE 
  key_id = '8f6b3e8f305373dffe26925ba973dc9c4b364ad64074dd0b294428938d5db823' 
  AND (
    token = 'GIVoOFLc+zMv/bAKhiL8R0sXoj1W+WMdajqJ+M0BBrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )