UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GukFsxsIys3AOU+1tLuAU3zJJXzco4G76x03R+MECww=' 
WHERE 
  key_id = '7eb5ae6766406cd13f186089dd91e04d5e6b26a0ece4b1c86196584517749b96' 
  AND (
    token = 'GukFsxsIys3AOU+1tLuAU3zJJXzco4G76x03R+MECww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )