INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0295ac9f020030fb965283964b43842bfa63ecb3c1397dffa5e496de4b4b544', 
    'MZ3U0OOfbrMMcMB9WtfeEVjNm8XQc+9Mipwe0K3vO9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)