UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6iWUZXTuNSLVwvlfiwh1670c44BP15rD8Apx7sk+s8=' 
WHERE 
  key_id = '61f6d68390ade6863f95d75d3df65ebe2deca1c018f6df2fcda5ca1124b06c6c' 
  AND (
    token = 'Y6iWUZXTuNSLVwvlfiwh1670c44BP15rD8Apx7sk+s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045