INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28be538feffcd2583e7ea95d16ef67a3ad94b4bafba88cb1c91d3d6ad792d5f1', 
    '7ry+3NzECKsRbkjhCB77giGnnSYTSrg+WUDYBpb0zCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)