INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '581a4b8f23b1dd91023c50cfef66979602ea614b5dee102273c2c03fc82b2419', 
    '38pkUFrdhklK609R9oTZo//dLViLUypc8QDIzQetI9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)