UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2m+O1+CQHHMA3xJrEHcbpKIyeG8UYze3oGSkrw1cb4=' 
WHERE 
  key_id = '2e48e3f4954e4cbf6219c4c8420f9d6aad2337992beafd7b6782c8296e88abd4' 
  AND (
    token = 'V2m+O1+CQHHMA3xJrEHcbpKIyeG8UYze3oGSkrw1cb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )