UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'Hl3bFDnUH750Iyqs60920F09cEVoyM+rbgpeOvTI0o8=' 
WHERE 
  key_id = 'e524ef49e53d3885cdd4eb482027fa28a3336d53f0ffb9d9679f54ec73ee2c9f' 
  AND (
    token = 'Hl3bFDnUH750Iyqs60920F09cEVoyM+rbgpeOvTI0o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )