INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a887659ece63ea2f85c0518414a67b9d29a044d17c168bf661c7a233a9419ee', 
    'ELDJLmfHon7GzqYX0OrbTQWFlrZ7IwtA4DMWyaAm7ak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)