UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WK7iy+GZ6CQhpzH72837Z79m4KSXmQpqKno15NI3/1A=' 
WHERE 
  key_id = 'a93f3847bc130a50b6acc5d452bbb92b17e33c19bf0380f89a6d429ebc1ed7ff' 
  AND (
    token = 'WK7iy+GZ6CQhpzH72837Z79m4KSXmQpqKno15NI3/1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )