UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwyzzlWZM5Qkgd1YepFR4Fz5vBbxuHs61n37nToxfsg=' 
WHERE 
  key_id = '55f7184e0a2e70099fb06eb0d3adda35b2e216e92405ce89a8f1816982274625' 
  AND (
    token = 'CwyzzlWZM5Qkgd1YepFR4Fz5vBbxuHs61n37nToxfsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )