INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2838f126757c368ff9c658596483f662c92a89ab90befcd5c45d29a37d907d68', 
    't5ub5XhHIeD218cpTC97gIt0qdjiJPfw70h4BiEn0Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)