UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pGi1VPjQk6Ozfx2ncUcV8hNyY1ahaIjboMegHuv3FY=' 
WHERE 
  key_id = '9cb3bb9f7f62f5441be89c09302df5451a69e8194847926bba7b333cfaec523a' 
  AND (
    token = '6pGi1VPjQk6Ozfx2ncUcV8hNyY1ahaIjboMegHuv3FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )