INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50495fd2b92d8533fa8ab80f36b09079be067072e5d4b1821661eb7a7e7c21a2', 
    'rhzfh7h69JxrrXDVo1xqr1aafCkkVnBzeQGRNMfAYDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)