UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKA+sRRErlpP5V1ptMU7Wq8Wz4L4IRmLV2f3QtIjEWg=' 
WHERE 
  key_id = '564548c2ad7672ac37054abeab5359064d9fef442fd8f6901b6ed0bfae943fe1' 
  AND (
    token = 'hKA+sRRErlpP5V1ptMU7Wq8Wz4L4IRmLV2f3QtIjEWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034