INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dd9ec33a809b2a49f1b75bc30690a18e908cb2f0a524b50f786b4493319b34', 
    'jfYyQhS35GHXZmNrKFOE09zPQSFcHRHbXjUu73EMNrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)