UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPX7ToIQt3D7XQmV/WMv2Y008Az0HeufXuzYIxOySig=' 
WHERE 
  key_id = '83001307ef88d0ae172d6b30b4a6d3e6b4d72c95bbc69c0a891ff14bad2d8109' 
  AND (
    token = 'kPX7ToIQt3D7XQmV/WMv2Y008Az0HeufXuzYIxOySig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )