UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zP0Y8oXVKrBggCsHA4mSOzabr60/Zd0jaKi0X5c+Lio=' 
WHERE 
  key_id = 'e1c55a42616da547747a450e21a98b94ab89d668b04746fbc5da89e65092066c' 
  AND (
    token = 'zP0Y8oXVKrBggCsHA4mSOzabr60/Zd0jaKi0X5c+Lio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )