INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ea15e2a59083666cff6e7979edda37326403b54e60079d2b3f611038e074a49', 
    'lnqyeVMZ8BE4WL5MkV6bm9tPMfssEOd/bA9+NnV2LOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)