INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c5f50f15db398f062bb907fd4efda3d36e04fac0aa1b18bff3d599458f53c2', 
    'gD86TNH1ei/81B4d1ZIUTWjW77tgo2HHf7ApRN26ISo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)