INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cda094858a3a47c11284b879108b491c46befac239747b4bc19d81ad8a4b7c', 
    'WvcllklFF0IrBx/YOmUhCauxn0RRr+qmzhFmuNus1qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)