UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W10b+PPxORamNbnRTZrB7l4BDn/zBrTll6cL8nzfnz8=' 
WHERE 
  key_id = '99799aaeaa5388d0020fa2f002457b459140d01fe775f637ce25b6b844e67f86' 
  AND (
    token = 'W10b+PPxORamNbnRTZrB7l4BDn/zBrTll6cL8nzfnz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )