INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53e85ab593d5ce510374fa352588e73675653d7e370a25b80a8b644030644f1a', 
    'iCEVtrQFVcqwFZTIIABSrM9xLTycCCkV6ESZlDpPc/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)