INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a02705e949c1c73dac4bb0fedbbdff9888b6b57b997eb7e07b84661ebe0609f4', 
    'MQBK2aIKQ1w1FdU/0T8r8kXZqySllR1CG9kIPTKeuck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)