INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3743243313ab1e5a5f6667f9b897d9b88071e788d4a18f03d801ae373047b6b7', 
    '2DCnc6LLDChAwDCKkr0VU88+2BL0WdU3pB+FhRy2XBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)