UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tOlPbEOaOIcgfjXqIrtnJzaxx1ncuMny6VuCNaLp+A=' 
WHERE 
  key_id = 'ebff8d77a0ede7fe16405b6b5387826a2ba799931894297d4d65fa5871379d33' 
  AND (
    token = '9tOlPbEOaOIcgfjXqIrtnJzaxx1ncuMny6VuCNaLp+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044