INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3df0727fc39526f45ec67a0ecae4849c1fe32e1ee02169cb71952bd649edffe', 
    'RCffQKIpMsO27ykeMvqh3yWjPgBr45c+vj+xZ0zDsSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)