INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a5a1fbcdb3f291750400652f075658b3242bd83aad37314dd8f543c29d9e00e', 
    '03VCn8+vUUqoi92wrnBzMbrnWcAkReNILLUHXhlB8Cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)