UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUcmSxy0Y9igE0w/HdOIrFPczyWkFDPFrtyDBYD9/ds=' 
WHERE 
  key_id = 'c5b91f56eeb787f379b8aaabddcdd07b01eeab15b83a13c0f66365591f3516bf' 
  AND (
    token = 'yUcmSxy0Y9igE0w/HdOIrFPczyWkFDPFrtyDBYD9/ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )