INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1c7a889b37371fe133b2d8d568e82476c0bdc1019044b1d94b63caf1ea4143f', 
    'A873e5Hw4V0T6GCqvjz9yzDPCTS87KNZXId77PcFEe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)