UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7zDiG9/SqdnbtVMzj+fMAbKA2TmDERZp5oqzfOxUj0=' 
WHERE 
  key_id = '6e17d8be8c9896eabba98e4f4a6bf97bf732c8ae2cfb4d3de0330a9adc85b6d5' 
  AND (
    token = 'n7zDiG9/SqdnbtVMzj+fMAbKA2TmDERZp5oqzfOxUj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )