INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50814f6b6f07c6a7aacd93e752c0c3b998d46a1389910b02a9eab465d3b79ea7', 
    'tfihPTdarZ5RblEmocQ9e1nfii75i5RcsL9ZjNv+mEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)