INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a8c655b32ea42a16746037e3f4128734618b9bedafd353f04681215c5435f47', 
    'Iyl6v2KddszxcDUyA6sfuIo8UynQcj58Wye8PUyXM7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)