UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cepVk+aoBhS6mJ+6KhGQXbftWjFlGlTNSyTdtBQdmE=' 
WHERE 
  key_id = 'ebabe6a8314dba6158b110e562b50ad46e8ef27d378c49a1831f6ba74fab2aad' 
  AND (
    token = '1cepVk+aoBhS6mJ+6KhGQXbftWjFlGlTNSyTdtBQdmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033