INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a22255947e26bcebad929c39a343bb746f28038338b838b533de79c2fe0b76f', 
    '2kCVVFjGCMGlMg8afUmft0R7sm1px8294rOY1z2kvhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)