UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uetMXqPRnc8zkVnJIj+PBXXWQDmGAThfSdhc0aPokts=' 
WHERE 
  key_id = '0efe34eef3064b544b710536585cd8c1d99bc39ae23aab8d4f8e0e40e955c4b6' 
  AND (
    token = 'uetMXqPRnc8zkVnJIj+PBXXWQDmGAThfSdhc0aPokts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )