UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+fROkSwhPcSR2kAO8XPn4OacZYl+LS4EKJm5olplmk=' 
WHERE 
  key_id = '8901d278af219bcd8d38e78028c397b302b967221441d5eab490afe4872638d1' 
  AND (
    token = 'm+fROkSwhPcSR2kAO8XPn4OacZYl+LS4EKJm5olplmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031