UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olt68VApcgPrqDLtAevzNZqQCPGU6+S0wzzDbkxC+co=' 
WHERE 
  key_id = 'cb9d28750b582368f3d667cefbcaf16b06a8c99b9b497641700d7a0f306aeb09' 
  AND (
    token = 'olt68VApcgPrqDLtAevzNZqQCPGU6+S0wzzDbkxC+co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )