UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSAGeSwZNDTyJ9BEFW7Qs9RcGLIWhQZ7tt35CPS6efw=' 
WHERE 
  key_id = '39ba8de2dbef8c87155bc8615d0bb5865a612a0ddcc04398914ee869600f0beb' 
  AND (
    token = 'QSAGeSwZNDTyJ9BEFW7Qs9RcGLIWhQZ7tt35CPS6efw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047