UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvXWsH0+P0MaNxAhqoqd0QuzFAFpHIQpqmXCEp+MoTk=' 
WHERE 
  key_id = '6b26ecf63785ccd1eb8300a5dd0f2bfbcac880f9cc37efc41fc38db23e5781bf' 
  AND (
    token = 'WvXWsH0+P0MaNxAhqoqd0QuzFAFpHIQpqmXCEp+MoTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )