INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c16a2862e83cbe682d848631c0baee46f28f0e6e47e38c07dadedcbfe95ad53', 
    'xhQTgIFLTzz7FWBIoWMlrLfkqRj81+/GhTdvb0YFIeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)