UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNg0QNp3kE5NpZf2d6y8gK+QUSIEr9ETQJvD0uQ2Ssc=' 
WHERE 
  key_id = 'b4fefd063e9bc479ea00bab8291b56fce2f623f5bcabc4fd0cb0ae301350f0f0' 
  AND (
    token = 'aNg0QNp3kE5NpZf2d6y8gK+QUSIEr9ETQJvD0uQ2Ssc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026