INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20f1ca55f8f2af64fa67bfc51ec0229cac5de1eaecc43f89d8685d086906bddb', 
    '55bki1ITKj9vjWZv9AHe2DfPN5/0grtaU7b6l0cBFoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)