UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0e2PWJ5QwvGPD2kqpYvaJi0NaM+npQlXW/VbKlfkn9c=' 
WHERE 
  key_id = 'cd49d132821605150fec7e66b31344e3142d15135e57f724ee60185889836802' 
  AND (
    token = '0e2PWJ5QwvGPD2kqpYvaJi0NaM+npQlXW/VbKlfkn9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043