INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8420b1984b57e3b4f8bf56bacbcc43a158e5da975f2b4a50b4192b8f926fa28', 
    'iIDbtW6UZT5WiQHrthN95tvhEhsxTIDuFZOuezmHv3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)