UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlbMK4s6rXIOnqYpHAVFDzE5xNoMInNSgicvDAdQCBA=' 
WHERE 
  key_id = '1a88518b86c8d5b44513b30238cb5584c12f903f39cc4bb75ff2dad060b1ea77' 
  AND (
    token = 'TlbMK4s6rXIOnqYpHAVFDzE5xNoMInNSgicvDAdQCBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )