INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f3addc01af0ccf34588e86e87bd1a984e954214b1bb70afc43858748cf7776', 
    'HS7WzasNwcdT2Kwva+FQ8NVd56q6IKEPESJJ3Vlu/Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)