UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4qPE9Dkqcyx2KRxBiTXV1aBwjCrQJAaRRRUGNshw+o=' 
WHERE 
  key_id = '54273a7f0d1fac74077acec1447718ab1ef6b0b7145f03adb8f08333d8b123f7' 
  AND (
    token = 'r4qPE9Dkqcyx2KRxBiTXV1aBwjCrQJAaRRRUGNshw+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )