INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '186febb83f743ce5a2b82ef31efe7b8d72b95927313855d22771fe5028582b51', 
    '4kAr8dpj05oTEUvejy/xtdt/r1e15D7j3H+boUi1aWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)