INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0c0436eb18cf3af6950657526798fc99a6e794d865a74e1b558e33b92ce0fe', 
    'tKANq2PDl5xftEHbK4R6pXdzFTDFF5/Ll5SAEbRYWr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)