INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5cdfcadcbe9881fd7c01bc65a48b53c0b26bccfcc6f41620dbc113be8b5a549', 
    'srQcr01EPojNVCn6FNyg0nTAg7X6x29KAStpDU/FT+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)