UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnUThITQ8tGqpuQCx0Y5PNYU03aIKTgC8DDZNb+WjUo=' 
WHERE 
  key_id = 'f60b2878a4a6629603c73ce5ea1cfe6b1df2520a64e1e0b24795602f7a2be0aa' 
  AND (
    token = 'fnUThITQ8tGqpuQCx0Y5PNYU03aIKTgC8DDZNb+WjUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027