INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306ede0603644c60fe30db365acd52268b6d3fcedd17adaa85f913873c912a5a', 
    'VbQK7Fo1cN5VirJtIWEVKdVtR832JA/0cqWdupXOllc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)