INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '484c529520299a5215dc183d5323b5250905d20ad2e23296ddb930254b6ac4c5', 
    '56a/4108HjnWVWvF0wG//UjsHghh2ibvUQ4i3ZCTSf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)