INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c71451ef47c8fc9369fece207ecfcf12c0e82edd6c87862e3a6528af2b547951', 
    'vzQ6aU/NY03+quDKfuZCxJFrA6omx0IpPXQ/0JnEe6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)