UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwnChWDNtgD19WOpcJeL1GtH+LNZ4ikHQEPUw8oKu28=' 
WHERE 
  key_id = '78700ab189947d1afa2d92cc528a64aa2f2a81fe07c937941217169060f48117' 
  AND (
    token = 'AwnChWDNtgD19WOpcJeL1GtH+LNZ4ikHQEPUw8oKu28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )