INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef9ec4e22cd650d03c1ca81dda91b9d7099b37846a2a4762026b6cd473f77bb', 
    '8PWLB/EOoY1BivVw7xt/+gsqI7XhITJYVZPCLRbLC3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)