INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51aeca93f29a787d779f2a051c6c22c69841d6212f6bc9ce7a770b98c51d1e7', 
    'mkNoW+85mwIkI19ORZJajI7WT6oFKsRq3S2UphSJLos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)