INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7990e626865919a69fe3d59c6aaf35872986b471e61a4232f5ef4361248c1770', 
    'xyhhilzjsJ1blZEyducabGy3r4T+OOiR20Xw9SEZzAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)