INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4dcf33ea71f5eded0db495300af34284852600b40387d502e06697464d91c3', 
    'gy7gKsq6llzv8pK6weWDWzz+2DIbgxSBAFmMQps8s3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)