INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c4744b34e59434371bb2e885d202750c397a1607bd6c754d18549ed07928d9e', 
    'CHxe2inlSvRXzFvVdjB0Fq+mxvJqMqNwcFdeyWjJcF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)