INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c6ebfe023941c9f4555a827ef85631d01e663536b6fe696ba15e14b6658e15', 
    'SAEcmey43i43laHgbh2I2r+FddOLtuyrT+fzqPteni0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)