UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bePO0vDTlJXSTL1v0egpUK4PTFM9eAkk4YwHi8dP2So=' 
WHERE 
  key_id = 'b77e25c4069b11dd55c442b9acd1450ae1dc02213806de986751c10ca2d592fe' 
  AND (
    token = 'bePO0vDTlJXSTL1v0egpUK4PTFM9eAkk4YwHi8dP2So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039