UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Z2weuwU34v2ELnpvRagZTz4eVDMzmSIckk4qeCZplM=' 
WHERE 
  key_id = '4f46237bb50e66ed14c514843c58828556a62c90dac31429349ea60432c7290c' 
  AND (
    token = '8Z2weuwU34v2ELnpvRagZTz4eVDMzmSIckk4qeCZplM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )