INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a270d54bb0c4c6091913692f9c8ba22d4114a054a034d1a3c3300910d89b68eb', 
    '8U9cPqbA5e40u1+M2PzXp/h4Q8AZVkjbbCmyDLsH36M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)