INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc64cc9582f94f80964ecd6119a39709735dbebbb0cce7a58db1b25453cdada7', 
    'zTlInvuQKGk4K+URkZlPVr2AmryM2kcKmP2x9mNQ0SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)