UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMOYBrsnPeeqDbt7e4CD1FaVtKBkQfpiFQD7igNTR38=' 
WHERE 
  key_id = 'a83c61b05c8853df07dd059a216b77ed653678d31accd3ed83c455deb67ef163' 
  AND (
    token = 'qMOYBrsnPeeqDbt7e4CD1FaVtKBkQfpiFQD7igNTR38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034