UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7ZnNeXhB415lsEyXw9g424tZx04Ovc51DOpl+65Gs4=' 
WHERE 
  key_id = '52e1c0a7a8cb5028d863ccfb1b8f8f4e01552554f7dbb568d33834a03fcfeca7' 
  AND (
    token = 'F7ZnNeXhB415lsEyXw9g424tZx04Ovc51DOpl+65Gs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031