UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAJ/otu/B4YoCPJQaIbWrF7aMVcYYGpCQ5ct/ANsR74=' 
WHERE 
  key_id = '20c2e0bae62fcb95fa25aa1defd261d225f29b0d530c0a94c2c5e8a5eb2261e0' 
  AND (
    token = 'sAJ/otu/B4YoCPJQaIbWrF7aMVcYYGpCQ5ct/ANsR74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )