INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4fce1883c9efaa9fd554d4b2f57f164c0619daaa622e4fa5f3c97abfe1907b', 
    '8rgOFoCPPN2XKDdufeoLaIVjnWotvPflmQjspUV9Xn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)