UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK/E7rUX14OV5KC3p+E7+TYT6JArSzKNjoBjbMqYOU4=' 
WHERE 
  key_id = '4469bb222b3ba1f9021ddbbdcaee19803e57cfcef27650e6ac08b3a1c69dfa23' 
  AND (
    token = 'kK/E7rUX14OV5KC3p+E7+TYT6JArSzKNjoBjbMqYOU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034