INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '544ecd4479d674b4e07bc8a4e7adcc8107245febd933b9bb0c8217a5b2611752', 
    'zfmnVqH4/OvSuUm1ppSFy14ehJFZ5wXPo+g7aMrAzt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)