INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bab21ddd6875bbe471891a439a23597fc9e1c8c01f8c97be2b65bfe97b53bfa', 
    'kSb1F2mFAuTDGqHZm+NL5Kt103FG730O01jQey3V28I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)