UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekvQgWi6vI4//YJrttZcr5LN49/TZQD1wlvXC0LEO1g=' 
WHERE 
  key_id = '567281c99c3b561d686587ad39090aee102a8a5dc91abdf307a171cd721e05eb' 
  AND (
    token = 'ekvQgWi6vI4//YJrttZcr5LN49/TZQD1wlvXC0LEO1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021