INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '454ff0e4f3f0d725b4f07879e71c0782ecd0ec6768d3736a2630101c67000544', 
    'EPRgy80M5htyQk0T9jD7IsdW1IafrER3duf9gB+KvDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)