UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8L1vwnSEUEq3IBK46fSEb346keoJ7Cvw12/P+1pX16U=' 
WHERE 
  key_id = 'b245205aa8cb6162c8416e7c22e438c392fcd0b5c7a697bef73b555d031843d1' 
  AND (
    token = '8L1vwnSEUEq3IBK46fSEb346keoJ7Cvw12/P+1pX16U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030