INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a30ff01c0944663b0b3bd5b7f65fd9ebb0625b795e288db77fe388152946caf5', 
    'qkfjE/HIASvRu7SBo7x/1ffKueqQGcNvXOlHIGbf7WI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)