INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '575d6ab50861d57cd0feacba87e9e55af419f15096d160adac71e230091be2cc', 
    'u+5Srjh806kO/6dL694wfmhYLOVr1drh+HpUMxfwIuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)