INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49f4535046018ab73dd466722e36619af96153038c98229e9341170fe0de6400', 
    't3Po5LxHdYnKEQXhhAA7NSqRTd3QEMyfQ6cEeWI5XIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)