INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a1d7724e45c1c934e5a38266dc16ef688ac69d2c4f34cac27dcf17538899f46', 
    'mHTx2aeInzN260yn84fxG0mbs4XlXUMpJNDW3oL6zFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)