UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xekP6sfHTC5XJrnKw90xibdLA2ckoXC/MmIFCZgmQ2o=' 
WHERE 
  key_id = '4e44d716c8dc591b6eb33f6b951d5ff936fafedeb5a0ccbfc7c3e2f24a14b1db' 
  AND (
    token = 'xekP6sfHTC5XJrnKw90xibdLA2ckoXC/MmIFCZgmQ2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )