INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '541c0c056112fa4e065881d8f3b35be7a2f55dae0b830e172d376685c524bb9a', 
    '2Knmd5XujIRmAFxd+LS8MeegaigYqmH8HRe+10WrvZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)