INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c321bcd0c1279796667cf1b87d73e3a181c376e05fa0bc0a45c32704509116d', 
    'hxuCi1YHE9fXWCBDRul7JgW9YnwP69XYsHWP+w3cuqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)