UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUtwOC7wxVgQIHb8T6EH+mBoaAZHpZX600/VrTIGfv4=' 
WHERE 
  key_id = 'a4dc9466961807ddf2193df875ead819c83bae89c0c377348f9e05a3cdb45682' 
  AND (
    token = 'RUtwOC7wxVgQIHb8T6EH+mBoaAZHpZX600/VrTIGfv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )