UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ov7k6S7MdWDWbURhlpu42R0IB4yuJAdmbXpu9Q4jzcA=' 
WHERE 
  key_id = 'bb802651377d61f066d00e95b707f718511c2ca4c789456382f596f8105128bd' 
  AND (
    token = 'Ov7k6S7MdWDWbURhlpu42R0IB4yuJAdmbXpu9Q4jzcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035