INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03ef0bd70a96775fba96dc751e866e1014c86d8515a60c635f4fe342b7c878b8', 
    'RdEp3WHiVcyvlutvch7r94guo5dOXyTZMAC4E920aWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)