INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a647d5f407d6820a8f331c0c9201e4eed4c07fad96b1b1e9eec632a7339a9717', 
    'e7E6z0JRBvKCsEIVerjt3g0bBcnWK0srbu9Hgez+Mu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)