INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f81b76afe181946e0c067752874ddcb5158feb8cdfc4639749d411470b4d83a', 
    'lELwEhag2PGCJqMgbwwliMN3smv5L+pdPPrIa0wQtCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)