INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a0a924d5449be426c9726365359ad20419e022811ae89c337c28300429d8c2', 
    'KS7MtDgas41DBoqf+iyhnMyYYfw8QpppBzwgh2d9lyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)