UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5dqCvNQYwuvPsa4rg+11r/TgeulLBkCwubBuszglII=' 
WHERE 
  key_id = '3b49075042040fde8da1947e4982cb523aed1e86120563f762210f89266ef159' 
  AND (
    token = 'F5dqCvNQYwuvPsa4rg+11r/TgeulLBkCwubBuszglII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019