INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '45850f84249ede2db17ff857f2592548af870fb236bbfdba201e9c541272172a', 
    'c8JYoBvUMCvPa//PwJ4rRrwFOyeOyf81xlACdwqjyZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)