UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6OAZlwELoC+ySA810upEuTwy3CJyFG7JTVPA29yhMM=' 
WHERE 
  key_id = 'ab669d1ea7f47462d86c6edd48211066687bbf1e4c78e206c77d80c6655ee8ef' 
  AND (
    token = 'U6OAZlwELoC+ySA810upEuTwy3CJyFG7JTVPA29yhMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030