INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9e229b9d8e17b812c0d8af326db134488e96c6a7ed653d468b6a0ba5d0154c9', 
    'mUhsAQPVQe+l0GTAJU37lEjQN10qeQ+wTP01zTTD1wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)