INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a8ee3034b68b00b3aecaeda534cc2887974a9858e271f186cd9e23b1fa70e9', 
    '5N7jV90BONwDTHjvqehkPHLldKVE69NOTQCwMj7MIR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)