INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921cdf4ab363a827dc47da6a83f3cd6e5184dabcd0d0fe2b9588836c4045b676', 
    'tAatNv3uo1TDH3lwLrQnnb8sQDrllL5x/lyrdPKaroY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)