UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKTkV4VJ26fekrFZDA0W6DMjErCGEJFOO4OPSjG/hW4=' 
WHERE 
  key_id = '53b83e182c6287053302e9af467bd42a7e5b7a36a70c1e941a7032b51bfd39d2' 
  AND (
    token = 'PKTkV4VJ26fekrFZDA0W6DMjErCGEJFOO4OPSjG/hW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )