INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30b2dd6a8163429831cd5b88249359184d083c2c08682e1769021344122797d6', 
    'SfrbDk98kdf2ZCLec1RIxaelIud3EV0oWr+Fx0/pdkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)