INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4275d370f3ee8e5897bed3e5a933eed781b102c062687cc9e4fc8f18e1ef2c9a', 
    '3sQIlQpEiebC0H9ZCkexfYWPpCgmiSm18RRcl07/mGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)