UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7e7J7R9y5Q/GSU+c0CgCSVMNw4SWL3H4NLfC/6N/Byg=' 
WHERE 
  key_id = '27b5a438772accb4d14b5ae4d7a74a34367aeb5720fa4e9e3a36ecd6c3ea21b4' 
  AND (
    token = '7e7J7R9y5Q/GSU+c0CgCSVMNw4SWL3H4NLfC/6N/Byg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )