INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b878802275533409d8cbe5c6dd37d210018aec5ff3623adc2755e308738e4ca', 
    'Td6sHPgOO0IUj/PUELGwakVK5tixraPxTgIq+hIQwlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)