INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c3c4ae6a09105e56e16d8fbf245de6a15d4773aec7ba6db9933b4d2843ad88', 
    'buE7G901YSBNMiPRXdqzaCDdiUswVsx/IKjoWzeOJrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)