INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21d767e257e9835ac488bddca9f9c3cea14f996337e4a6d81beacbb79474c92', 
    'UJkZWVlwmEsinc6AV5ghzRd8mX40AlrIg2IA7rDN8YM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)