INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e6797d422f7261fb89b8d007090c330593236470e14b2e06124b2f70151cd52', 
    'C/E816i66oSMdPpk5hI055v6sVGyDxwQpOhHLQ1o2e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)