UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDn479YF5xZWJ4Hhl0zE10ULaoFh1fIz0tje3Go+KP0=' 
WHERE 
  key_id = '1a88fde8ef7d33a87911b318e503c568a5f411c228df0b067976fb643c249258' 
  AND (
    token = 'EDn479YF5xZWJ4Hhl0zE10ULaoFh1fIz0tje3Go+KP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )