UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lFB5wVnZEQh9ePSC+LoeLPRcNGRM9rEXMiQpV9EGMs=' 
WHERE 
  key_id = 'd899d1509fc2059c7f2f0cfc7c660721adf4c8c83655acdfa1c244e62ebda7a7' 
  AND (
    token = '+lFB5wVnZEQh9ePSC+LoeLPRcNGRM9rEXMiQpV9EGMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023