UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wuz52Q3Roi5JbooYa1xv2q7DUWOJAMKxX99/vLBkChc=' 
WHERE 
  key_id = 'cd21221e99f2758173301ed66b8b491157155781d71c3905bb25e943d7dbf206' 
  AND (
    token = 'Wuz52Q3Roi5JbooYa1xv2q7DUWOJAMKxX99/vLBkChc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )