UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DECgK1P0MRMkhfWZtJ5Ls7nDPEXnIa+zTzX1TIojc2A=' 
WHERE 
  key_id = 'ddd4390b1ebbdf569666c2ffe889eaf4941ecca8d82774c6870454fdd69a6187' 
  AND (
    token = 'DECgK1P0MRMkhfWZtJ5Ls7nDPEXnIa+zTzX1TIojc2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046