INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30551de901e375259360daae6b8b9e91cc313ec74af681998d4e2b716a4186bd', 
    'IMOTJlnXUOTO/8PFQkEId3SZmVhY6t/VBtUrsvbU1oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)