INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '493be50efd1621ee69b8beca238c5ec642f7ec47b0e277e2ddeadef7048846af', 
    'kPWK7NZgFBTMxoo6NAYArgNaXZMgc5TfzqDz3pk2G4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)