INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ca14d184b68db531f066ac4cb13a1bc48e45ae4fe9a55be3b54f06e9bf5477', 
    '1OQkMOKoim3ipS9tRNLznYkx21kSrZ2muX6+zDlDOhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)