INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6cfdeb6b82064d670ff9ff5908508ddd57f813470a17b1989f3431afa71b1cd', 
    '2A2sPHuEws5cMp3d4LNo8K1AEQ0CANqczs/At46N1uA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)