INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1b173041158ff57362a58316cddabe3bdb8acacb3751d4e214b344d7b07483f', 
    'B3IJe/MfMOowNMZNhMIY07NT60GGzVw+Df0na4EkTcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)