INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5315314fb92198e42f824d5e2f4c970345a563add757846c4bc2102b6c81d8c0', 
    'c2EePg2pmlF0N17xEwSNuF3/Rwes1RSa7wiuN6YGICo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)