INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9ecaa32415eb4b36eb1a9edd469fd454a0db35e2935f6bb97d24909f668ee9f', 
    'w95S7LQO3Skvl611dlWaUIYFzs0fL2wH2NmOoW2upeE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)