INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ec485258fcc40ecb1b5405a5d74e0253954931a0cf59fad5cf750a79d9a706b', 
    'MLCaz/d32ENt5K7DssYZYXHIe8l2JaeTQZ4DTAjog2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)