UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8AyGTUpB7oJUBMX6gaOBBF4jnfVZe+HAfG10ejzUKw=' 
WHERE 
  key_id = 'fe8f96ffba8103b1279bfade2aeff6f65faefc181836df73de193c7b23a1f391' 
  AND (
    token = 'X8AyGTUpB7oJUBMX6gaOBBF4jnfVZe+HAfG10ejzUKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025