UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADk4DVn+pddVvpe1x2F1pTJ7XBAsXbT+Orq0Acmv6CI=' 
WHERE 
  key_id = '637893ad372ba9a18fd1e714c9c80071b1aa1c67be5d7565f9ece5d076d172fb' 
  AND (
    token = 'ADk4DVn+pddVvpe1x2F1pTJ7XBAsXbT+Orq0Acmv6CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029