INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e1f37ccb1585765819bdda1bd83a039b40bc9a9fc1e1c2bf2944ee6fc02c83', 
    'DPwl6BRu1HvrwRqSJls9NNCrKLoTkqv+zig4s8gB038=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)