UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az91A0+0ozjTM14XMcRr4HnmslRsbE55VyVRUT2j6rI=' 
WHERE 
  key_id = '7a0b145a9fdc6ed4268ee488240e84786395af0c33edb162eeb0b67a81b2acc8' 
  AND (
    token = 'az91A0+0ozjTM14XMcRr4HnmslRsbE55VyVRUT2j6rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )