INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273276d444a25ad5cb0eb7a00daedf86606456b532836435a62513b01c39018c', 
    'gdQlkZ6yIPvCEAFUcaN+Kk/BgFZfn7uC9T5d1H2qGRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)