UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIVlLYxDDWUl/fd8B10ELSFai0K09xQvbMK8IN0c0Xw=' 
WHERE 
  key_id = '2468e49ca420b34ea43a6a92a27985c5967e835d3f7bcd1f4cf6f1fe3ecfb7a1' 
  AND (
    token = 'lIVlLYxDDWUl/fd8B10ELSFai0K09xQvbMK8IN0c0Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )