UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jvn7QeeyfirFlggwVaemeIUfGlF0JehuGrN0+cRHIFg=' 
WHERE 
  key_id = '266854af96fde96541037231587dcd8278b14447bf31c9d346a1fda6d3cb83d3' 
  AND (
    token = 'Jvn7QeeyfirFlggwVaemeIUfGlF0JehuGrN0+cRHIFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038