INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49b74bad169919dc077a397fcb05a76b1df4d292d0c4c204a3cee38ba7fb2881', 
    'PkEk3l9XMYfF5QMrNCBuH84xBkUAihcKJGbes4grTyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)