INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3bb268dbb868172076891e1359b8c0f97c705749a687875a372074825747a86', 
    'jQzBlhD73votKOU3kRKVYKEslA1bOzQK3upoABXmhqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)