INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81167270e60321dc4e34bccbdc36cb375108a9716eae01569c5fb7d10565dab', 
    'nQte9VfiBmsXwLroxEn0w++ESBXzW8n0qtNQ4pUwSlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)