INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f66cdb3be07e750759fede072ebd580cf6533d014ffb3982f2d8f6970c6d537', 
    '4Ea2dLgtk26lR575ALRI+4TroHarsEdzLqwH/rdwl0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)