INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520e3a246aeafa57bda1150270772fd7b237db124e3db2171e49542a861f82d4', 
    'fdnyJFRK7l2PHv2S5Je59vcOXgcE8tSAh+ZZtT87C2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)