INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7548a83e63a3b509f63ada922ae5563fb9a1bbf6657de69a89cf611b32c5c38e', 
    'ctA9VtRw5i6YksDS6VBctavFgfuwZ5GGwojpDq+tE+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)