INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c3ff5471e838541c653376e7ce5ba8639646818f8b3a03f740bf962536a190c', 
    'wMERbUW/joKJxLhkfhadMF8SwF4Beya14B2TVsEA+FA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)