INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48c5bbf1d4620befa64e300289abea9de38f2171621901f1218325161ef8c78b', 
    'OuZzfCoMfaGkAmAXU5cmnI2PCwtai094GiR40+1cp+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)