INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9df6fac21976177bc9495d9e3eade8e78c5b3f04063b8f615937ded2ce39d7', 
    '/h7+2EuyrLta/QeXS11H5kpc09xeSaDB4sTV0M8QLuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)