INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3926d427f78ac053a021908be4804f6a8f9d1f97d551d5b015280d3e7886b2d', 
    '3mQyZeSZF77jsmK8vyAO14OERlJmeDEw9ZKNMgy/MkU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)