INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e52a2415b5da9dada9e97c7409527776528d6e7a2c69311bd6a87f24afcd3ce8', 
    'bLxR6pcjNlxDeiXFio/nTvg9FH4EgH2JkQP0iiPR1PA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)