UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vK4lGM59beCeyIyRJDIRxryrmGiz5JvDqFcNpAyk6rE=' 
WHERE 
  key_id = 'b099c6d460a0aa57910e41dd57ca01e6a573fce2d73775be59b4c84d254852a9' 
  AND (
    token = 'vK4lGM59beCeyIyRJDIRxryrmGiz5JvDqFcNpAyk6rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023