INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fb6923b589d6a31c880e3d21f25935f90585edd68f33d361037df270573ae7e', 
    '+1LNQz1sJeIiu/DW7NE+j3tCz8kSxJleuXXCqmcftRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)