INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27981281739be29b20189d099f5ea38ff96ad4fb4cdaefb95e0c5110a7976fbe', 
    'AEwzSVvJBoBh1asXw8XC0o6lIx+q3DmqnIneDAzFhsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)