UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKtzMKJUMecxj45hMuSV3K8uNi1vXt6Z/yjXHaZXkFA=' 
WHERE 
  key_id = '8419233c599ce1954578cc45c22a639f663e25d0a6c3a99f84918cdfd4b98702' 
  AND (
    token = 'aKtzMKJUMecxj45hMuSV3K8uNi1vXt6Z/yjXHaZXkFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )