INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '492ac5de71673346e320038c22a1bf13a71396dba9863a3fc90fe83f3571dd6b', 
    '4kGTCJuDmzDUFWxIAJ7RVvTq9X6piSuQqZhSjKn6BFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)