UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJuzXTIraq92NdhLIW47hgODy/VFzXenl8cVYf2j1dk=' 
WHERE 
  key_id = 'a2fb6b7b3c13d3c1dc054b1d8a1815b2b794bea55c3e4e0d46f4119b459bb761' 
  AND (
    token = 'TJuzXTIraq92NdhLIW47hgODy/VFzXenl8cVYf2j1dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )