INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76282420fbf788c7b9d553eecc7f19a1101f606f339957a8b3a4360ba324863f', 
    'rpQoyKqCMa4xG8K5cNK4jvnEUR2cd/JeSeTzGbPKV7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)