UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdw1p1JoDio8ZETcr6Vgks35L31/5eJSk9XBT06ePno=' 
WHERE 
  key_id = 'e5c752fde353910db49e4752fe764f36232268059ecffedf4a0ff7a8b70ab680' 
  AND (
    token = 'tdw1p1JoDio8ZETcr6Vgks35L31/5eJSk9XBT06ePno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045