INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50d2dec897ddbee4e48debf023e53adae075bb3c8357a06e39dc5fe97e56e06', 
    '5kGQcQrlb/KqHh6UNnYp/kWNephihnQClYyft6ScagQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)