INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc70a176f3d866390e1d25a884de33d4fa65af7f55713f781539d8284ac32fd4', 
    '8/ll+HOxS393ERQhmnx8MNgsych56ucWvd0wDAszo5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)