INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e83088bf493452f2378cc5ab54da021f15254cbf0375216be415a81a87e6223', 
    'PC6GqS39aeBfU3t4PKcL5hhrXp+9MThgfxdKG7gQwME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)