UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcutzWBw9Pi1tOpmhERc6FnBay9J9+0cOPoCGzFBJnI=' 
WHERE 
  key_id = '16326f87be7022cddf9a78ca93bc6f35cc43292e2beb6041ba73d0445869f807' 
  AND (
    token = 'vcutzWBw9Pi1tOpmhERc6FnBay9J9+0cOPoCGzFBJnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020