INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c4de829986c2cf97885a705a16d10281cbca41f2a8aead7b927bc26175306ab', 
    '5XPJmYZxTueUQXuz5czx1nvXodh4LydeHmgqIi/a0xs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)