UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcX/Jntqv8/PKkTxqgIaASf43P8nUiA1KhzfsyaL2qM=' 
WHERE 
  key_id = 'ba2d45fe8cf759d8e709e0349551faea8b125a04e3d4cb42bc27502617926758' 
  AND (
    token = 'jcX/Jntqv8/PKkTxqgIaASf43P8nUiA1KhzfsyaL2qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046