INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947e03ac934048a3b2b9d9180812998fdb43d7b1c0b98a25fda02163ef5dccd5', 
    'zB0SJQxH4jr38IigWC+wkxgzPj4kDclejoC9s/e4aCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)