UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgU3j5HxQNuCnhr/ylcltc5Ak5kJ73WbFagNwXAxFDk=' 
WHERE 
  key_id = '68feba2547475b325b14a9cdbbdcd8d0f95c2e053c5e891dcd17f8b576bf138c' 
  AND (
    token = 'ZgU3j5HxQNuCnhr/ylcltc5Ak5kJ73WbFagNwXAxFDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031