INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '324148e3e256eef9f98bce33c358629deec6607e7498b716f1fdc875808e6a1f', 
    'S7eKCYhAl4duRE9Xp4Ozf+Icu72ifGC//9FVx/lEric=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)