INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a593fbd9036d5e51a317638c60efaf665c4c8aafda7db6f015562321b263a6f2', 
    'DWEVydVTUd43EPtXRqnr3f0TYGgiUro7s0fUFSWExiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)