INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff1c422f41dc40d72ced7c35e2d7c9762910ae1acd946d4a39b703afcb3aeea', 
    'C45ojGUSPMuzmA/c0yRK7R5HxksPfo65QqO3f140nF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)