UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4Re+NTyYfKNfhSKUZnRyEuK1n+1a8NII0T/VcHjWM0=' 
WHERE 
  key_id = '8ac3f2bb53fab3e04fbb385a3d1ed0a8459af47721cbc4e891202196a5fb49fb' 
  AND (
    token = 'o4Re+NTyYfKNfhSKUZnRyEuK1n+1a8NII0T/VcHjWM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028