INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b970fed1af4e1e2fbf4c607a4fcb9907fe534e52e8e0a3e1e73f13664491512', 
    '09p23LlmOb2oqQvU8T9s04Qks4Jb0vXuJS5ClI1KTsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)