UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hy2X2ArU/x0w1hJXoGEwtHxlCrfrDElW31Suv069gi0=' 
WHERE 
  key_id = '7a72169b56b37dbf132e72aeeed32cdbdc83ee6cfe04c4d194b057cf58f4461d' 
  AND (
    token = 'Hy2X2ArU/x0w1hJXoGEwtHxlCrfrDElW31Suv069gi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055