INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6f94e69bdde810b4e70c02cc9815b64b9eee46b0e20c75dfe8fb99de6172e98', 
    '5AUJuuj+Ro0v1w6uLmjrCeKg94S20ZEte2P/HgErBoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)