INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70dc35db4d520995fb7ac9b5cac6a2bf234f8924bdb1479ce0ef3734d5bc537f', 
    'byhHkjiaLm3udyPc/RBpKQV//vhgtysle2BQy4HOgh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)