INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c6343b8ff787b1e7d09a0d5fb0c4de3a6ba335c420898dcc7428077c677b9a1', 
    'pukjnkb3o5cc9TVAP+lnUTLXLsziWjZ0MycPkOE2kpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)