INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4258576dedce6f4daa567d021e35c6b27fe9642c993ba7649e01ee60ede80f9', 
    'moB3zK8KR4igQVwdNjDylXERJqI8grRUS1R0pdNiJV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)