INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d0d1b1722725dddf26c5e84b1f9e329602500fe813a44fc99bc45ba3a287c3', 
    'jXOUvGpzLeKGrnQzFc6pMIkRbSqzqtmmWVNS1j+y9UU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)