INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd493d91e0816adc21c326d2dabd171e615cd463c8803755a0880509d3a5cda9b', 
    'smE9C7UBcUZcCd7cyatVJYW8HqpBZOyn0d1Ftj5+CnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)