UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e05Pfb1+5qHCZuBMyxYcbEYgXJ7S/Mo6EnZTQMBLcvo=' 
WHERE 
  key_id = 'b214b78d024edb003bf8812a806a87bf5dfa258f09e7adb6007b3c4dee9be480' 
  AND (
    token = 'e05Pfb1+5qHCZuBMyxYcbEYgXJ7S/Mo6EnZTQMBLcvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043