INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b951bdcea8a86c005eab42bdce2f52a15c9b020784c722718c5ad18443baefac', 
    '+BatUs8i9TFPK2xHyikI1dGH6GinX3c81yICIxhxOeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)