INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a28b0b5bceab2235256e96d08ef1b4e852853fa1efa315222ee1354a3bc32a10', 
    'RjupfEEQ30XkXlAkwoHlB6z9xuUMcU6MGVl+0WiKfl8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)