UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI45Y+6NHa8xSNKwXKMTNE25Sxo3YKulUDLCofpVwiE=' 
WHERE 
  key_id = '01cc68e146e7035d77caa2512a268de281fc1a1f98cd1b1ca7e1a8fab52b4c24' 
  AND (
    token = 'PI45Y+6NHa8xSNKwXKMTNE25Sxo3YKulUDLCofpVwiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036