INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3f5d5641ace7a2419e6affca7bc44c5b3c77866e38b060e4b44e45bdc6850e', 
    'mCKc5Oj4jHzIRfJKjvLtF4fWA06lFyjzlLCjtzxotms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)