UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lz8lDUBrNZgpGdyhA0s3Ws9jpkkU5XD41C9vOc9fOFs=' 
WHERE 
  key_id = 'e171d2d4924c45cf837d92fd15bd7bc455c47d62b0e1cae5bd484d989b0a3abf' 
  AND (
    token = 'lz8lDUBrNZgpGdyhA0s3Ws9jpkkU5XD41C9vOc9fOFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )