INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88a2e8bfd365d2b3a212c0c228a66b614b047ef2c2c4c9802336ba71c54033fc', 
    '+9/9jTq1WiCUoTn0RFt2Ip0bLePJi1aUKoZ1v1AS94E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)