INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1c4f8c138ed53cf18f6a1cb3a014aff125ffd7cba4c15cddd3b8a5507e49e29', 
    '7NDuxcw04uTctf4IssC2mqA2eECaGnty0XfE7UAB7rE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)