INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8709b688eb1af0bfa5910427f5a2efd6e9ce512de072545a8cd47a50ea296ae1', 
    'eWLgtZSdcgV2MSkGsx1IO1DCXBEJr6ECxPFbh/nz6QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)