UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFkOQ3wBl+3k14U7vDjuFvc6B91y+Zb6V8SRz9M//ZI=' 
WHERE 
  key_id = 'cef4cccf13b7401f5e52a8421edc58391f4f86a9fcc7d9c52c677d21f6308067' 
  AND (
    token = 'lFkOQ3wBl+3k14U7vDjuFvc6B91y+Zb6V8SRz9M//ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041