INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752b5dccebad2c42caef5f244423ab494e90f7dd74b3e545898e3662ac76f514', 
    'm9q3xMEwvX8y7xm+1+H1jvFbcaO8jlFbIqva1Pz8tHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)