INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21505cd7d6b458cd20cdcb8bb6409e612b293b252124486e356b0b10e6cf2d8', 
    '+AkE3jqZfyVtNKRqHmdrxHGpV7QFHev+n2CEKlCkri4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)