UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoLcWkklLONKAItSlJFQfJdpokkGlspEqYMbcL6YKCc=' 
WHERE 
  key_id = 'b17b06a8d45b0cb14d33628a8d4179365aa53f7cee5ee50460de9b864a38e1ec' 
  AND (
    token = 'PoLcWkklLONKAItSlJFQfJdpokkGlspEqYMbcL6YKCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )