INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38be304cc6c4ee7c3a0b7402b22748b753383c234405efff51ad005a42ec1440', 
    'NPCudG1X0t+/0Rh29bM+3raiiIhhdgEySQ+2IZ0wTTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)