INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3304d217784287d4924ac8c80a090d099d53ea8fd2a574eaf215a8528dad8af', 
    'X6s0VPoELzabZt7Vbxz56b6cJGlMSYdJEKlG/Np779E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)