INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6b216dfc2936a84f31662d39fa61f3e22d0434b18adbfe11e11cd9e8514c4b', 
    '7dh0yUzzYhRPW38kf1ld95fcPzG7hgl3q6iiQ8r0P3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)