UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnzAbyveLaG9nXWmerdawLKJR92H9E7pA+5RMd5zdUk=' 
WHERE 
  key_id = 'ee839fba26fb0cefe02ae197c08cb6926180ec848d3f952ec2a9b298dab709e4' 
  AND (
    token = 'nnzAbyveLaG9nXWmerdawLKJR92H9E7pA+5RMd5zdUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )