INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e46ab1b0af1bfd4c6a3deed5f67f1e2b2c39fd34f8dfab13bc6302536abd66', 
    'IYSTT6gqkL3FCDiCmuREHyNEBDfcgMjvo2NE1ziSDq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)