INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd856120163a1c05f2dcfc52262b3de6a0d7c604a11a8128c1d337d5a65045756', 
    'RJjkxtAdk9O2nDkeq85eNVFMmk3dGwO8o/n180q50IU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)