INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c9600371143d0b03e9a54e981c853cadd71aa1989fd8832f9740a08c15a3a52', 
    '+QN4r5OdTLqpfT/hOrxsv8KSUVlrxiRDeHS9qoVO05g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)