UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaP1tSMXAwOu8KXNLJcxMDXLuJcaQF0wlfg02+1tjjQ=' 
WHERE 
  key_id = '5ac5858d5e183981fff66d32ad4d8da147dd304c006ca4aee0af331386b60bad' 
  AND (
    token = 'CaP1tSMXAwOu8KXNLJcxMDXLuJcaQF0wlfg02+1tjjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040