INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '320eca09d67c4999b65fe860df2a72b10e9f1d8fdb694a60a1628cbfaed85d8c', 
    'HRDrchZcFR7M1usUwmEte8uTQNjGpy2jtKmWK2Z/QiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)