INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ef5487d951255ff191ad81063e37ef6742e6a2498b3f137f9d50080647d393', 
    'f6gAi0aIixP4IiWCCmON2Emp5jPLnPKci3mEaiTlf4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)