INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78378d39f88e073ac5336e272f65f71374023309faef75b55ef4c30e5d3acb99', 
    'ZCw3wKq+j3UBvDfa8NS7UrUM9B8XP4M/OZA1o2bl/8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)