UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Qvwmi3pJor5tuX4sWBhp45V5sztyRno9awoZYPEDBU=' 
WHERE 
  key_id = '7eb6caec38e817c81b9b90e9cc83456d3ec3b256d09cf2e86e77ed07fe0b1b20' 
  AND (
    token = '6Qvwmi3pJor5tuX4sWBhp45V5sztyRno9awoZYPEDBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )