INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7935619dba37c6d700800cb5b0754ce3c5061935c156a6196efed4153f47455', 
    'r/g/diU8E3ebkq57rQHFo0Zb2K4T9Im4qW23kht0rFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)