UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qj+Al/GpIoE8VzaF8va6BCimqMs8JGnVYBaFjZCEOtg=' 
WHERE 
  key_id = '5144e0a1f311d7846b474fff06526fbcea46bc16498e386583713b1b73e3c0e3' 
  AND (
    token = 'qj+Al/GpIoE8VzaF8va6BCimqMs8JGnVYBaFjZCEOtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )