UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frN+j+S14h9ffN0YK6/sQQhncmIBeVDF89ZgEeU06WI=' 
WHERE 
  key_id = 'fc306ace0866aeb1839f2ac6f6d726a136d1c3a91ebd68614e362ea811de0311' 
  AND (
    token = 'frN+j+S14h9ffN0YK6/sQQhncmIBeVDF89ZgEeU06WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024