UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSG/JZ7DFy1/fCO+QTMwi4vtoxMTqcmIArw4niy3r+U=' 
WHERE 
  key_id = '31f975ef0cfbb26b9872897801f6bea644aac332e770ba2fbef4f8b12db868ae' 
  AND (
    token = 'fSG/JZ7DFy1/fCO+QTMwi4vtoxMTqcmIArw4niy3r+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021