UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+445zuIAPWFdOCAsomMSQmQvC1jLB/vXsEAxEJ0hTEg=' 
WHERE 
  key_id = 'dc9948afd7d1710b28be17102ed6e44571422b1dd8175633d4914a4a6c52e82e' 
  AND (
    token = '+445zuIAPWFdOCAsomMSQmQvC1jLB/vXsEAxEJ0hTEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030