INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0efa7d9a42fdc6a8501445190125801461c042ed5ebc414f99162087d8a03086', 
    'MEpzUmuLlB38tkStV2d/aAVXef39xP/2WWACHgbHqfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)