INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8456aecc89ba9cd01a3b43d096e6a79c8538024662007e100f8781406dfd4948', 
    'xpJnOWwVB6T06xVR3zTfjTekijuZwDzQePZD2/bX7pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)