INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34ecd760de3a041a31e7688e1fb043beea3792ea4eaf9d2b5edc060ac98c6688', 
    'LoakeDsL4H5Owm26UuvA3KW6zVA4pgxAMOdfL1Bw1FM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)