INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8139637adfadd97684e3d904a300d6f56ce2b87b61faf4481e6ed2ee54e5d929', 
    'IjWD2+T4xakkkvmfd9jMQIPocr/3KJ56oY2sGd0kAY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)