UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+y7qg2KvcPUFXBwUPXnyebnPphORz//zjNPZ0Xpcxg=' 
WHERE 
  key_id = '622d38efc3cffa973c571a79c26cefe1921c38cfc7bc314c5d01f9701ae8b763' 
  AND (
    token = 'R+y7qg2KvcPUFXBwUPXnyebnPphORz//zjNPZ0Xpcxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031