UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHo/cg3Z9UhUykH+vXHH9ZNb+Lu6um6wFQr3rayUzLs=' 
WHERE 
  key_id = '948a6cdf9e311e2f0c288690db6e35bc6dc487afebdfb1a10ffe372bdfadfa8c' 
  AND (
    token = 'fHo/cg3Z9UhUykH+vXHH9ZNb+Lu6um6wFQr3rayUzLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037