INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f76f6fd16d6426482cdff0380f25aa27614574e6eef8605994de5d04723462a', 
    'acr7OcjpMVEQ6f6YffKWfRjFkFYgp3leeCAPBDokErs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)