UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5mFvfVHhjXy6uu0OkAgMfMz/69I0q14VhXLWEuh5Rk=' 
WHERE 
  key_id = 'aaf18b7986fd2e248d7932fdf4f43f2f75e980a06c59fd5116c85f387e7d3b70' 
  AND (
    token = 'I5mFvfVHhjXy6uu0OkAgMfMz/69I0q14VhXLWEuh5Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040