UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14qhd5PpdONWh+xHjXw5PoeYhYp8+iI6cMvnsnp86Eg=' 
WHERE 
  key_id = '5700847de4910a89fa1636a3b98ab0840029af62afab922133c07a3061118403' 
  AND (
    token = '14qhd5PpdONWh+xHjXw5PoeYhYp8+iI6cMvnsnp86Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035