INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fba712b299fb913fee8dd956f514fe0e42ade380320949f7e4dd0c4a82fe1e', 
    '61f4VOd9eesoVLEWQN6V+UCkUfjAV/lBS/AYYPJiABU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)