INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b9b15b12ad1ee377f4802c58e232dbfa946da82f806651f14eb1df57e085b77', 
    'flVZbzfKliFHhCSTg7DROl5wdDVTjlo8jTusgn9Iu0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)