UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSjET3/GMO+wtWEQN0X4Okr/OaTnz0xxBsQqqH2ilkA=' 
WHERE 
  key_id = '9ccf8c951aa333481b797ccf439d3be89a4c0797a99af89d134eaebd25df5c81' 
  AND (
    token = 'mSjET3/GMO+wtWEQN0X4Okr/OaTnz0xxBsQqqH2ilkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022