INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b4ea6e3c5a3b11489d0d376ac0afc4c978869d39361c73c62d02c27999576d5', 
    'LBCvbZHoMEJVmQ8GktOHHh+tH5HVXXa4EyfLDCZjGCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)