INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d50a5dfa5c4f7adad3b210387a20244ba0592763b389001941f482bbd402da8', 
    'xhiqW3BryHIOQbMc8M0KEUlGXI+Y98x+Uk4Fh1nGSPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)