INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1dd8ef7d78509f917787d57893702f9af0f6e268fa5acc5a5e24fc4b78ac771f', 
    'zkc0X6tur4iEdFSvIXZ7FaUMBBBMt0qC7C0JdmjjIhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)