INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74994d893295322fd2030154a09535d3a65c287952c14a0e7262ae0d51b536f9', 
    'enhjbUoYvwKSW3+3hKgdQm/fHM6TCywyTunrYDjwXNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)