INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3a4fb9dfede085778b3be36619cb59f8c45bd782bedecc9d29e7105dbc6e6e', 
    'R2dWAqwBTRWrOUGRHcgl0sBiaONzrlK7rPN/fExILKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)