UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F2QDkJA8fHIuIIR5kG4uZIskus46mBe0id3aDTwFbkc=' 
WHERE 
  key_id = '4f338e80aa7fb4248950f8b626ee53be73d3a1a01517650ea5baad2ddf2731a6' 
  AND (
    token = 'F2QDkJA8fHIuIIR5kG4uZIskus46mBe0id3aDTwFbkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023