INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7fc6698a53d9cd8c21456d2838bd62e5537d9d4843f5b9597010bfdc94dbcb', 
    'OFjJSjVsFZVyakzuSKeqaZRaNhDpmEE8USNr3FA/DTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)