UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehrwMhhxCPidddpnUjoBRDywhq5TEZlQ8vl+p188Tzw=' 
WHERE 
  key_id = '1a2d8b1c1c52beb6b71f255aec518733440a6fcb278fd44748b618f8ef85aee5' 
  AND (
    token = 'ehrwMhhxCPidddpnUjoBRDywhq5TEZlQ8vl+p188Tzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )