INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e27aca2c7690b82ce0a378d1dfdedc75763fdd9215f8f505d0064fd6a1222c5d', 
    '+Cj3AsTelLfOxeDjR0Qo3qARfLyr9PtFVdkhJI6erIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)