INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed1491a04edd8c0a085f13cf14a0358a4f4b9958cd7151634de06a21837d050c', 
    '3kZvtuRmK3b4J92YkTLgfLuk708pN1v9eAyzy5X7X/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)