UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+b0e0qzUBp90D41Ws42GpLhN1dEJTPt39PYYQOZAlo=' 
WHERE 
  key_id = '31b011649d4c321fbe51196aaa22b242affc54ae1cdee4ba32d090243faa4b54' 
  AND (
    token = 'U+b0e0qzUBp90D41Ws42GpLhN1dEJTPt39PYYQOZAlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )