INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef939a2b2f27a0008725f029be9eec339b0437bc2306634ac5940c395ef0d0d3', 
    'nuxpkdKCxzjD49h0gIizeBUMxq+mGY8sTOnQ6e1ctXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)