INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd303b4d3fb1283ef8892be2e4c7b0aed87adc483a44b32f669ee7844a8ad3312', 
    '4EHko0INySsOoxHC8WxpV8w+fp//mlanvboCWdin3ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)