UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKEmE9/UFpFsELW1kBOWuDPCxh2xAXM+t/LD0HO3ubs=' 
WHERE 
  key_id = '85112964e11f08843417b84fe7004bffb7bf5553d1aaccabf8e4498f106b284a' 
  AND (
    token = 'MKEmE9/UFpFsELW1kBOWuDPCxh2xAXM+t/LD0HO3ubs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034