INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16564d377125b28aace15990441b76f0b926c964ddc7f07409b50fa533ca2db6', 
    'mf11GYnOvQZQy02QIAkv2WM6UDDi/JT97aG4NYwDxQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)