INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721813663af1f4177f4462f15eda277b9fd51756cccffa5a0931b446472323e0', 
    '7dUnFCC6Amrwhx2D+j7yfLjZc+NAMKbfMueKxARN22g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)