INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4375693c3d895da54677b6679dc5c0514e0ac1502995fa993501512cfe72ddb', 
    'WslrgDZr7TTO+thtU/3a9H4pEhB3FwKkatKEg8i3vDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)