INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd28f0c930a13037d5f0648fd806543820f342056a604bc189425f434d3007d1c', 
    'lo8GURlp1oO4GhJcBffsVyHJ9AtR9V78RWZN26vfgLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)