INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1df890113a1b9a0e11030a17e82264d2a86659b865ba3e882d1bdb976a7e9c0c', 
    '6oLoHekKWQLewPuW0HnepPgRlHbln6pUTcmjQzKOPwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)