INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8103b99a61355ff17b5730338a18adfa7b3cfb9a1989351fa9e85ec3c1a0c5', 
    'JWlTtiO4b+Sv4XmPFiP1oTNtwUjYCuwQow00gy6m/+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)