UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0EX66y19/NzYBniWRQTwET8KVhiHWCw4h1Xll03+mY=' 
WHERE 
  key_id = '96f90081f9692a96a4a4945e575352ffacc01e826c758527cdd385fd0167d7e1' 
  AND (
    token = 'a0EX66y19/NzYBniWRQTwET8KVhiHWCw4h1Xll03+mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )