UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eD7b+6FGmXI+Z3xqGaIQzYtpilzxdwuIitnPYrlSV58=' 
WHERE 
  key_id = '193b53a426e6dfa2941648fdc28ec52041952e4d00bcc02c9004d09fdb9f9790' 
  AND (
    token = 'eD7b+6FGmXI+Z3xqGaIQzYtpilzxdwuIitnPYrlSV58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )