INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50971f2868f05452922bc59c6aaa7a49a329ef654d54f85036a86e3881346081', 
    'mWiHhIGjy7wZ0E6Cq473GG32zahl2latAh+/VU0UOFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)