INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b93396fdde29cf6f782117341446d411697f83ab6300a1ee3c403c02ac9b821', 
    'meG2A7iXd3z/hbKm02HjBHchX1W9s1bcCWjtUP2udco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)