UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xUNAXLiCrzGCPzhnTaqJrN6+Ar1L/HjDb8LYPZI0f0=' 
WHERE 
  key_id = '75e70fddbf827328860b741475a9a5173028f9c883866bb545d5d6bb3a77b2a8' 
  AND (
    token = '1xUNAXLiCrzGCPzhnTaqJrN6+Ar1L/HjDb8LYPZI0f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )