INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6de1d84e96412370d0b6b4199105bc0ab4dc197881b4a0c7e24b8632242a01e', 
    'HgQlI7Q5oSbfcJL5ZcQanfikjEQ8sXzTMRt58XWk/5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)