UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ai/lA94P9fXtNPPE9loV4faaUbzs2zlu+D1i3W0g7U=' 
WHERE 
  key_id = 'c270a519f045e4b2b4b9392aa8ea7acdd1787eb84cde3db2087dd9942c731aab' 
  AND (
    token = '0ai/lA94P9fXtNPPE9loV4faaUbzs2zlu+D1i3W0g7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028