INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76b9036d1d1721631e962f7978fb45a1e43e5d1497248ee3ee03af6d36ea30d', 
    'IU3yq1JmMLeim03ikiwNltcL13yTMflPsWLZpGSXQvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)