INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ffa556cb664308529354a5291ccb3152b35a6d176bf348ca035d619c002e526', 
    'hQgt7tvGwcI+If/KbDEmR0kAYCf75lqzRjc7jf4jgzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)