INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75a520b115110dd97970abea51f8924541b8b7efeb8263172937c47ee99bb2e0', 
    'PLkmeP2rErHzkil3sfVR6X78VUGd4flolHZvohOIiEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)