INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c4fc335f89e18bd2126994c05ef0475a35f47a6469182c3d5f5f78e923897d2', 
    'nQA2u+9jSa0oKn4MNZZwvT67yD6NeUgCRqJwKjBMFo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)