UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ANj9w1vvSnXgiccbVx9rVqagNSoLzsEL/Mgy4rcWdsM=' 
WHERE 
  key_id = 'ec4666903e8abb2ca996172a0e8f8b2effc1c1d2b9bd338cb6a96ba8392babd6' 
  AND (
    token = 'ANj9w1vvSnXgiccbVx9rVqagNSoLzsEL/Mgy4rcWdsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027