UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL0BTFWm3PIVlqeNeOWCKAgQbXjjZTNkhcpEjVBwK60=' 
WHERE 
  key_id = '7b603f52d60d55bb0f30b49cb6bd33e70a86a2a23c6fb94c98d4a4a0d39be173' 
  AND (
    token = 'zL0BTFWm3PIVlqeNeOWCKAgQbXjjZTNkhcpEjVBwK60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )