INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6970e3e68e05606fb1b2478a1e244c5fc1ca6220eee32e0bb62707867508abb', 
    'yJrFj2CoXVCFG4bG/q7rLs5QFin212AvXi9qtVCCEnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)