INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28646de6d202cd4d2f865b40c24d2bb394b499c031ebf594ea6cafced8bdf056', 
    'PmIfqB5fS6kTfmgYz++pnV31xjhUHDgMM7jD93X653I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)