INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea778b64756b1a377605ec1d1eed2f5137fb1b9fb1ee42981e60a19cc9303938', 
    'My4A23y+DiRsuaxMzONN0LiQYJWCHJItdX3itU5f8+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)