INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4233b0e140539e015ebd526c18e53f7a3906d98e5564794634b00c8395231b80', 
    'Nr5EUct3J7OMpvjco1bL3pXnPsZe/nzOjvyOuMc4yZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)