UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zsv9cSHBFeIS381A8F48VSWuvqHGwaW3zqsU7lxXNw=' 
WHERE 
  key_id = 'ed4c299f3b3fd6cbd2a62bc2ca3c8b3a7972141742764e5b0841286baa880e36' 
  AND (
    token = '7zsv9cSHBFeIS381A8F48VSWuvqHGwaW3zqsU7lxXNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )