INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce5356fb186c3a68bd5832ec81e6ab5917dafd8688a07f18d71ee009b78179d', 
    'I6Cj25rFuwEbIHnUH8kL3FyAeeP5JYiEyDRaJ5MRFcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)