INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50cf604380fa9ecc08f61339224ff576e0d0efe7b38748b6ba7f81ce0ca6e22', 
    'b89McmSYvQv8lvkWVdt7YajUik68VkWCS9/DNq9p+HI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)