INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276bce51ee4c3768f181fd1206b9accc2f9c680de4d86251d48d5802f0e542df', 
    'D/mpFrQf2DEW7KKe83novKAJ52ETbCrKLlGrRygU3WA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)