UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AASxZtYUiPTNPsfsAIqaYbnCdAfIYdWJku0wgWdOJTE=' 
WHERE 
  key_id = 'ce15e6e0fc46031d28a1187a602d8595fc76d18d3cb128085e1cda84f366c0f6' 
  AND (
    token = 'AASxZtYUiPTNPsfsAIqaYbnCdAfIYdWJku0wgWdOJTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028