UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVW/uP97ZYPq+AQwjyIRw+CKe7ulyOHTkZn+90tiTXE=' 
WHERE 
  key_id = 'e5acf51f39ed4c14a76878f7d89bacd8fa939d897044526a3b99a984ed391066' 
  AND (
    token = 'cVW/uP97ZYPq+AQwjyIRw+CKe7ulyOHTkZn+90tiTXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022