INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503a18d93791cac405f5cbc86d42cb73fa1e23b683a4d7380d708bbcfcc876e7', 
    'iEbFBjMLeQGoeWEa5i06/g3Cv2QtzOqYLU6PFDNVBHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)