INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515cbfc24c203af9ac19cba29c4ec4c9f25a8c7f291eaa739f5b1a84e3fc32f5', 
    'hrVRkGV3jHFTi0PFjiEWmXm/5ZSrQAT4rWDlbFlQVCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)