INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a881245b48b046f29f2131806816dd8b80138c5c30c4d59f26cbb23116a93711', 
    'mqIrbyKIvSS3ianTj6E3ASjDsZSu+4R1WoQ3tU0H1ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)