INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a641fa216dee30e730b9e99f0c9b6d4aea2a0a7e944888505469980f42ea5bfe', 
    'kzPHd6mI1RM5mXZoFDdVzxxsA9H3DWJO7UVLe550Ld0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)