INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e46b7a7b21d4b4d1295d0eb46a73b675fc3670051274aaa402569d49cccd4590', 
    'qKouxbIkiR48TC4vFJn7z4LLe6dbeHrWxu1tvDOA5oA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)