INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f86b0b8f91e6be0353fd98a05247c3730446751bb3ee24d8bf855946885a8b', 
    'dmTCtSBaSDcEDTjKoMkSg5aL79tDEKZVbkfJH/YTkec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)