UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6h82OnT9piYFKqIr4Ya/N4u4gMZMMy7ung/PB6JQvU=' 
WHERE 
  key_id = '38ac8b0feb1d143444f90d263074e2317d02d44cfa3e15681e69dfaf44359a94' 
  AND (
    token = 'h6h82OnT9piYFKqIr4Ya/N4u4gMZMMy7ung/PB6JQvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021