UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Be2XgCNRRaqw3UMSBwo8OMofqDWM6T/aaYsRiUVdvmA=' 
WHERE 
  key_id = '320bc398b08256889ecaeeb2a812c190aa674d593657b807f1dae80224f6e5a4' 
  AND (
    token = 'Be2XgCNRRaqw3UMSBwo8OMofqDWM6T/aaYsRiUVdvmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )