INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c4d6879f874240e6a03dbb02a79505ed6d789747a3591284b2be00d55e2d19a', 
    'QdrI+HgviV7jAD+TIhYqN46aGG9lL1fkm2I2a3Mq0h0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)