INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac556075156b76a90bcfbc66340fbb585b5a3c140830ebbcd36deace2139649a', 
    'j/6RElLjjNSos70u4vWbwxEuDUEcpOge2RHcufXqCac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)