INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed4c7ffbc09b47489e9f152ee884e45f3bfe660ab717f8bc101a50d884e0a833', 
    '55+VXjlr1pvT3T11ZfjkhMUG0xqsvJ1ktXwrdO38OHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)