INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878db6438786f121528b0d319982c83e55a3c7d53fb04fec7e0cae8ddde51f2d', 
    'rkG4EC8qB4fwD60GzeaeLyy47IvTpGE0onY6sGuN02I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)