INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2450acf171af77a1ece846a898db6307e716ff448d2e00361dcd49d8e105af32', 
    'sJcHkp1jYCdlqFGYoU+rhT5/QJItcJ6ELZtqnCQAQuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)