INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca6d7643cd6090291273fea4a42335e51a4556826cb2e4d6a9edf44b1327aa33', 
    '6PNkQh8Y06qexuZJ3xAdTCT8bmHR5rpwIwpLB5hNGAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)