INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef620936264a2c592cc548f2a200b01c3d4d36738894663ce4d48d3b5b731e55', 
    'EO3TGMj8Nc6UZtpz7MNsMA4luxwaI1jDycmhtr3zeG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)