INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f839399710936306923a5cfa28f9278478ac8bcf3543b43d8658b50adc8483d', 
    'I1t9BqnhM7gpWf7KombpxeRZdTIZdYw8O2ghhta1tlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)