INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f5795b62af2bd7f5dd02e483b65e3dd2b52d27ac9686fb6bc7c476632da472', 
    'TU4hhutmJxC34uLu0gKG9OQDqW1NPdkFRMIQqDxXSQA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)