INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151e5d6a89bb4d123f9dd1b3c7fe178b88c4f56304324a558985997eec56b3b7', 
    'x7IfmDhLpFQS5lbd5Z5LpOlem+5a2P2YAJx+cSzY3Q4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)