UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcaY9sjfDLkjDOJlfnRUOa4BfTpwjFQ4cekOgyMcNkQ=' 
WHERE 
  key_id = 'b20d0c7baa5dff52467c9dd2d94386c5a07e288fc7abefca4bf2c02de08d6baf' 
  AND (
    token = 'UcaY9sjfDLkjDOJlfnRUOa4BfTpwjFQ4cekOgyMcNkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )