UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTWFhaO90hbJ2pddxROi7NdYsFNasz79IeHwvfl+Rsc=' 
WHERE 
  key_id = '8c8c41cbeabfc700530cc072a96ea3f2290a98fe4d8858c030973ac266be370b' 
  AND (
    token = 'OTWFhaO90hbJ2pddxROi7NdYsFNasz79IeHwvfl+Rsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )