INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3262042c446b04208e0ba3f8ef0006f092e3cceaaf3f3561af020bad98d807c', 
    'g4vWGmy6jveCYU2eVF9qAtZroajWQevqtqhWqv+VcdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)