INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39c265b5defeb0e289b6e5c9778cc979b29f80d1cc39925cce6df4a5e31ed91', 
    'b1JGox9mXElj3iq0Pjk2hngmUAKI4AMz2DQ8vp7e5cc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)