INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b54e7781201800a4f580c8a95c86d4ff168a1063ee2c05640179703c91d6488', 
    'XEMOx0hHPIbv+TK8Ozv859F87NXw4inBMqwZSay0swg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)