INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b307e5b28740b0a4b04213ccaa453a533773bfc607c641756af83b715826452', 
    'u8aZRDsifgIvuBeJnLWQAFJLrmfiBpa5TKo/RSRqkMQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)