UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPvpKT6owg1WsoS6diIcIZpmYTQ+u+RZbWU2J1+UipI=' 
WHERE 
  key_id = '91bff455ebc1007883906b30298525e0e10c250ff04329eee55a2792d8624277' 
  AND (
    token = 'oPvpKT6owg1WsoS6diIcIZpmYTQ+u+RZbWU2J1+UipI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )