INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f818580f54df859af4c62624f74ec8d9d08025aa0a9ef2a500b63349f6d903', 
    'KDUXh42T/w6m5YOJpT3oQjzF0Y4j3H6TuvcszZ/Kqqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)