UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/8gj8Tkget1y0Lk55B398CI2WSJ/JdpJHiGfrxu1Gw=' 
WHERE 
  key_id = 'b2341cb1e396b5351999bcd482a9cb67564eafaed879ef6e1d91218e74f0fb44' 
  AND (
    token = 'M/8gj8Tkget1y0Lk55B398CI2WSJ/JdpJHiGfrxu1Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )