INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16cc25795b714e3aef726b1bd64a561a0372152dacb5286f6b22aef3dfcfee3f', 
    'ulVMEkVKejYEkoLU0Ok0QMhrBgoNzfhOJx7qsuuWtcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)