INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812a399b45f2244a2357398ca090d870c3963d6594773a32445300c1dc0c5264', 
    'XscyCR571nWd1V2JevlG7tvJa1ZcwaVkhjgC/5VElWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)