INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a18d9a5b68fda10ac023300079a8fe52b2e54351d38e0df2dd4bce4be34cc6b0', 
    'L/8fUQmUpzZGMkzAZr0l1RT7EfkFFTWYphrNyybVB1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)