INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5516214a55bdf303ea7ec7006b0aad3fc74c8674afd400a067e6fd477667a8f4', 
    'r3FvZQ569NpEcArPOokTQjUY48baik/XVQvCUCeNBf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)