UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPvlYEY+j4DrCDgHYV1pPFUPJmJgSEMB61bxB6CO2nc=' 
WHERE 
  key_id = '4e484ded9c01a35f52e00d403bf75bd1b402b5623df4449accd7f8252af03191' 
  AND (
    token = 'qPvlYEY+j4DrCDgHYV1pPFUPJmJgSEMB61bxB6CO2nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )