INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b012df982bc8a723e7338a0d11b728bc2c774ad24e6667436db6efdee60ace3', 
    'n6y4L/QrftNyKTvF/Qn+IRidC87kwur1ko0GXbbBR8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)