UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFrzREHG79fqjbHRkkjup4S7dmAc8Psj2NUrmCvnWmk=' 
WHERE 
  key_id = '173f02f06b84c8beaafade72746342517c5321bb23ffd2c27f24ffae6dcf40d6' 
  AND (
    token = 'OFrzREHG79fqjbHRkkjup4S7dmAc8Psj2NUrmCvnWmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047