INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5549114c9a377bf87227605319129b8f76facf204b9eb50bc45114bb83ad4685', 
    'vu/4fCudPEHbNHIhO7VonHIncn8Fp9pscjeCSS2E0NI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)