INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '260de188b3496ad7aba39185e439d900ae443dde91aeed278aa923958bcbfafd', 
    'eMOBadVi1PsHrtYpHzzGqLJAs9obgdeHK4pgoV9F0+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)