INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e874c87d88650dab6bfc518a207d34028cede43a794e68c3ee0b3e7636fc523', 
    'vVitBM+YtelWtLndUqEl4/pIQmxdJHor9CFTUYRa0ns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)