UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yoc7K6kAE5vrNo/MLMIm6slfMWBXwvxk3cSKkMpVOJM=' 
WHERE 
  key_id = '0140f93896cd1262926b7acac10c5c17414d6aef4933185dcf4b8c87063577d6' 
  AND (
    token = 'yoc7K6kAE5vrNo/MLMIm6slfMWBXwvxk3cSKkMpVOJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028