INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6388d2649a5b7aed1ec139ae8ecb6ecb55eac595b1a81c18830379515b9a87a7', 
    'HpPripfLKG//IcpEOqyRabtA2hvLXirihTxlL0FnqwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)