INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18c708f0b6410df59584f948d94991ae38d538b248f791d3c53bd3b84270e0b5', 
    '1tgu8LRL1fgf6wNhOqDYugyccUHPwPs4rcUfv98jTzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)