INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3ecd3123253df79600561866c0d015913591754f3e3b35a8d062c02304d5161', 
    '6AJ+OfA9I/czyYaDg5l45ExGiCW8cf3Mr5eaR7yk0Ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)