INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8c98e60fef62c521a89e04c18ce7951ba72002e8d61c1919144c71060709ee', 
    '135AwKq1SYR9yg0cp7ZEkVb8b4OHNAfNIpLXqBXVuqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)