INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '59a75d54c4ce1f493abf321c0421add4e8fff6811b5852f8eef71b665306e248', 
    'WKQlX0WE37GDXztjqUP9nt/aWGdh9XQqzSpo8M903NA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)