INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc860edc8df0f24535e7e04ebca32fa6915f5645fd505988fb8aaafce720c144', 
    'n7hcL6RcYDf2E2top5eUnrDqu7268ZuQvM52qYOfE0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)