INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1956f4a914c74e775ea06f350de2a7fc3688850d0d1e9762e87ee92d52abf9a', 
    's/ucUs3hM0Xur27MIHeV5Qxe5MoVRDc7NrJ6tVIyrKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)